Standard Round Toilet

LEOPARD PRINT STANDARD SIZE ROUND SOFT PADDED TOILET SEAT CHEETAH
LEOPARD PRINT STANDARD SIZE ROUND SOFT PADDED TOILET SEAT CHEETAH
$11.99
End Date: Thursday Jun-21-2012 14:45:07 PDT
Buy It Now for only: $11.99

American Standard216021 H2Option Siphonic Dual Flush Round Front Toilet Bowl
American Standard216021 H2Option Siphonic Dual Flush Round Front Toilet Bowl
$2.00 (2 Bids)
End Date: Thursday May-24-2012 22:29:14 PDT

ZEBRA PRINT STANDARD ROUND SOFT PADDED TOILET SEAT BLACK AND WHITE
ZEBRA PRINT STANDARD ROUND SOFT PADDED TOILET SEAT BLACK AND WHITE
$11.99
End Date: Thursday May-31-2012 2:47:41 PDT
Buy It Now for only: $11.99

SOLID SAGE GREEN HARD WOOD STANDARD ROUND TOILET SEAT
SOLID SAGE GREEN HARD WOOD STANDARD ROUND TOILET SEAT
$13.99
End Date: Thursday May-31-2012 2:46:44 PDT
Buy It Now for only: $13.99

SEA ISLE SEA SHELL STANDARD ROUND TOILET SEAT SEASHELLS
SEA ISLE SEA SHELL STANDARD ROUND TOILET SEAT SEASHELLS
$49.99
End Date: Saturday Jun-9-2012 9:19:02 PDT
Buy It Now for only: $49.99

STANDARD ROUND CUSHION SOFT PADDED TOILET SEAT MATCHING COLORED HINGES MAROON
STANDARD ROUND CUSHION SOFT PADDED TOILET SEAT MATCHING COLORED HINGES MAROON
$10.98
End Date: Tuesday Jun-5-2012 9:07:13 PDT
Buy It Now for only: $10.98

Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
$44.95
End Date: Thursday Jun-21-2012 14:52:19 PDT
Buy It Now for only: $44.95

RESIN CAPICE SHELL TOILET SEAT MOTHER OF PEARL LOOK STANDARD ROUND
RESIN CAPICE SHELL TOILET SEAT MOTHER OF PEARL LOOK STANDARD ROUND
$46.99
End Date: Friday May-25-2012 16:02:01 PDT
Buy It Now for only: $46.99

HARD WOOD STANDARD ROUND TOILET SEAT BROWN
HARD WOOD STANDARD ROUND TOILET SEAT BROWN
$13.99
End Date: Monday Jun-18-2012 17:45:07 PDT
Buy It Now for only: $13.99

SOLID BLACK HARD WOOD STANDARD ROUND TOILET SEAT
SOLID BLACK HARD WOOD STANDARD ROUND TOILET SEAT
$13.99
End Date: Sunday Jun-17-2012 16:50:34 PDT
Buy It Now for only: $13.99

GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND LILAC
GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND LILAC
$11.99
End Date: Saturday Jun-9-2012 6:17:17 PDT
Buy It Now for only: $11.99

Comfort Seats C1B3R7S 00 EZ Close Standard Round Toilet Seat White
Comfort Seats C1B3R7S 00 EZ Close Standard Round Toilet Seat White
$29.99
End Date: Friday Jun-22-2012 10:48:31 PDT
Buy It Now for only: $29.99

HARD WOOD STANDARD ROUND TOILET SEAT ROSE PINK
HARD WOOD STANDARD ROUND TOILET SEAT ROSE PINK
$13.99
End Date: Friday May-25-2012 17:50:17 PDT
Buy It Now for only: $13.99

HARD WOOD STANDARD ROUND TOILET SEAT BURGUNDY
HARD WOOD STANDARD ROUND TOILET SEAT BURGUNDY
$13.99
End Date: Monday Jun-18-2012 17:47:52 PDT
Buy It Now for only: $13.99

EB 1500W Non electric KOREA BIDET Toilet Seat attach Washlet Sprayer Shattaf
EB 1500W Non electric KOREA BIDET Toilet Seat attach Washlet Sprayer Shattaf
$58.95
End Date: Wednesday Jun-20-2012 22:50:51 PDT
Buy It Now for only: $58.95

American Standard COMPLETE toilet F 4049 BIG FLUSH ROUND or ELONGATEDWHITE
American Standard COMPLETE toilet F 4049 BIG FLUSH ROUND or ELONGATEDWHITE
$395.00
End Date: Saturday Jun-16-2012 19:50:33 PDT
Buy It Now for only: $395.00

HARD WOOD STANDARD ROUND TOILET SEAT BLUE
HARD WOOD STANDARD ROUND TOILET SEAT BLUE
$12.99
End Date: Thursday Jun-7-2012 20:24:46 PDT
Buy It Now for only: $12.99

SOLID LILAC PINK HARD WOOD STANDARD ROUND TOILET SEAT
SOLID LILAC PINK HARD WOOD STANDARD ROUND TOILET SEAT
$13.99
End Date: Sunday Jun-17-2012 16:58:22 PDT
Buy It Now for only: $13.99

STANDARD ROUND SOFT PADDED TOILET SEAT ZEBRA PRINT
STANDARD ROUND SOFT PADDED TOILET SEAT ZEBRA PRINT
$14.88
End Date: Friday Jun-15-2012 7:18:26 PDT
Buy It Now for only: $14.88

ROSE PINK HARD WOOD STANDARD ROUND TOILET SEAT
ROSE PINK HARD WOOD STANDARD ROUND TOILET SEAT
$13.99
End Date: Sunday Jun-17-2012 16:44:15 PDT
Buy It Now for only: $13.99

GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND BLACK
GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND BLACK
$11.99
End Date: Wednesday May-30-2012 16:55:49 PDT
Buy It Now for only: $11.99

STANDARD ROUND SOFT PADDED TOILET SEAT LEOPARD PRINT
STANDARD ROUND SOFT PADDED TOILET SEAT LEOPARD PRINT
$11.99
End Date: Wednesday May-30-2012 22:56:40 PDT
Buy It Now for only: $11.99

Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
$44.95
End Date: Tuesday May-29-2012 14:47:19 PDT

LEOPARD PRINT STANDARD ROUND SOFT PADDED TOILET SEAT CHEETAH
LEOPARD PRINT STANDARD ROUND SOFT PADDED TOILET SEAT CHEETAH
$11.99
End Date: Sunday Jun-17-2012 12:03:51 PDT
Buy It Now for only: $11.99

OFF WHITE MARBLEIZED LOOK MOLDED WOOD STANDARD ROUND TOILET SEAT
OFF WHITE MARBLEIZED LOOK MOLDED WOOD STANDARD ROUND TOILET SEAT
$33.12
End Date: Thursday Jun-14-2012 17:39:11 PDT
Buy It Now for only: $33.12

Soft Padded Toilet Seat Corinthian White Marble Standard Round USA Made Ginsey
Soft Padded Toilet Seat Corinthian White Marble Standard Round USA Made Ginsey
$24.50
End Date: Tuesday Jun-5-2012 18:12:58 PDT
Buy It Now for only: $24.50

STANDARD ROUND SOFT PADDED TOILET SEAT WOOD GRAIN PRINT
STANDARD ROUND SOFT PADDED TOILET SEAT WOOD GRAIN PRINT
$11.99
End Date: Wednesday May-30-2012 22:59:04 PDT
Buy It Now for only: $11.99

Mainstays Home SOFT TOILET SEAT Standard Lilac NEW
Mainstays Home SOFT TOILET SEAT Standard Lilac NEW
$18.99
End Date: Wednesday Jun-20-2012 20:17:21 PDT
Buy It Now for only: $18.99

Soft Toilet Seat Inspirational Theme Cushioned Standard Round Made in USA Ginsey
Soft Toilet Seat Inspirational Theme Cushioned Standard Round Made in USA Ginsey
$24.50
End Date: Thursday Jun-7-2012 17:16:44 PDT
Buy It Now for only: $24.50

STANDARD ROUND PENNIES PENNY COINS RESIN TOILET SEAT
STANDARD ROUND PENNIES PENNY COINS RESIN TOILET SEAT
$219.99
End Date: Wednesday May-23-2012 19:26:00 PDT
Buy It Now for only: $219.99

American Standard 5330010020 Champion SlowClose Round Toilet Seat Cover White
American Standard 5330010020 Champion SlowClose Round Toilet Seat Cover White
$56.25
End Date: Wednesday Jun-20-2012 9:01:49 PDT
Buy It Now for only: $56.25

HARD WOOD STANDARD ROUND TOILET SEAT BLACK
HARD WOOD STANDARD ROUND TOILET SEAT BLACK
$13.99
End Date: Sunday May-27-2012 6:21:34 PDT
Buy It Now for only: $13.99

STANDARD SIZE ROUND SILVER FOIL CLEAR RESIN TOILET SEAT
STANDARD SIZE ROUND SILVER FOIL CLEAR RESIN TOILET SEAT
$49.99
End Date: Wednesday Jun-6-2012 19:24:29 PDT
Buy It Now for only: $49.99

American Standard Champion 4 Complete 2 piece Round Toilet in White
American Standard Champion 4 Complete 2 piece Round Toilet in White
$199.99
End Date: Monday Jun-4-2012 15:51:57 PDT
Buy It Now for only: $199.99

Ginsey Soft Toilet Seat Bear Design Standard Round
Ginsey Soft Toilet Seat Bear Design Standard Round
$24.50
End Date: Monday Jun-4-2012 15:23:55 PDT
Buy It Now for only: $24.50

Rivers Edge Mossy Oak Camoflage Standard Toilet Seat Camo Hunting Hunter Decor
Rivers Edge Mossy Oak Camoflage Standard Toilet Seat Camo Hunting Hunter Decor
$45.95
End Date: Tuesday Jun-12-2012 17:23:35 PDT
Buy It Now for only: $45.95

American Standard 2889216021 Siphonic Dual Flush Round Front Toilet Bone
American Standard 2889216021 Siphonic Dual Flush Round Front Toilet Bone
$276.50
End Date: Thursday Jun-21-2012 1:53:21 PDT
Buy It Now for only: $276.50

Ginsey Slow Close Solid Toilet Seat Standard Round
Ginsey Slow Close Solid Toilet Seat Standard Round
$34.50
End Date: Saturday Jun-16-2012 6:41:28 PDT
Buy It Now for only: $34.50

American Standard 2486010020 White FitRight Round Toilet With 10 Rough in
American Standard 2486010020 White FitRight Round Toilet With 10 Rough in
$128.70
End Date: Friday Jun-15-2012 1:23:36 PDT
Buy It Now for only: $128.70

American Standard 5322011020 Rise  Shine Round Toilet Seat with Cover White
American Standard 5322011020 Rise Shine Round Toilet Seat with Cover White
$34.43
End Date: Saturday Jun-9-2012 12:58:13 PDT
Buy It Now for only: $34.43

NEW Bath Bliss Beveled Standard 165 Round Wood Toilet Seat White Color NEW
NEW Bath Bliss Beveled Standard 165 Round Wood Toilet Seat White Color NEW
$3.99
End Date: Wednesday May-30-2012 22:42:57 PDT
Buy It Now for only: $3.99

GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND WHITE
GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND WHITE
$11.99
End Date: Monday Jun-18-2012 9:20:04 PDT
Buy It Now for only: $11.99

BOWL ONLY American Standard F 4049 35 gallon toilet ROUND or ELONGATED WHITE
BOWL ONLY American Standard F 4049 35 gallon toilet ROUND or ELONGATED WHITE
$179.00
End Date: Sunday Jun-3-2012 19:29:11 PDT
Buy It Now for only: $179.00

Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
$44.95
End Date: Tuesday May-29-2012 14:47:20 PDT

NEW MARBLEIZED MOLDED WOOD STANDARD ROUND TOILET SEAT BLACK MARBLE
NEW MARBLEIZED MOLDED WOOD STANDARD ROUND TOILET SEAT BLACK MARBLE
$35.22
End Date: Friday Jun-15-2012 15:47:26 PDT
Buy It Now for only: $35.22

Ginsey Soft Toilet Seat PENGUIN Design Standard Round
Ginsey Soft Toilet Seat PENGUIN Design Standard Round
$24.50
End Date: Monday Jun-4-2012 14:56:03 PDT
Buy It Now for only: $24.50

American Standard 2486010222 Linen FitRight Round Toilet With 10 Rough in
American Standard 2486010222 Linen FitRight Round Toilet With 10 Rough in
$176.80
End Date: Friday Jun-15-2012 1:23:27 PDT
Buy It Now for only: $176.80

TOILET BOWL ROUND WHITE 16GA AMERICAN STANDARD CADET 3454016020
TOILET BOWL ROUND WHITE 16GA AMERICAN STANDARD CADET 3454016020
$75.00
End Date: Wednesday May-30-2012 7:29:03 PDT
Buy It Now for only: $75.00

CAROMA Standard Round Front Toilet Seat WHITE
CAROMA Standard Round Front Toilet Seat WHITE
$42.59
End Date: Saturday Jun-16-2012 14:44:17 PDT
Buy It Now for only: $42.59

Ginsey Soft Toilet Seat Ruba Dub Ducks Standard Round
Ginsey Soft Toilet Seat Ruba Dub Ducks Standard Round
$24.50
End Date: Tuesday May-29-2012 9:54:58 PDT
Buy It Now for only: $24.50

CB 101 COLD Non electric TOILET BIDET SHATTAF SPRAYER Washlet SANITARY DURABLE
CB 101 COLD Non electric TOILET BIDET SHATTAF SPRAYER Washlet SANITARY DURABLE
$29.99
End Date: Friday May-25-2012 19:50:43 PDT
Buy It Now for only: $29.99

GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND NAVY
GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND NAVY
$11.99
End Date: Thursday May-24-2012 9:30:24 PDT
Buy It Now for only: $11.99

Ginsey Soft Toilet Seat Burgundy Standard Round USA NEW
Ginsey Soft Toilet Seat Burgundy Standard Round USA NEW
$17.95
End Date: Wednesday Jun-6-2012 16:55:43 PDT
Buy It Now for only: $17.95

BOWL ONLY American Standard 4043 F4043 4033 4058 35+ toilet ROUND REGENCY BLUE
BOWL ONLY American Standard 4043 F4043 4033 4058 35+ toilet ROUND REGENCY BLUE
$295.00
End Date: Thursday Jun-21-2012 18:10:13 PDT
Buy It Now for only: $295.00

HARD WOOD STANDARD ROUND TOILET SEAT BONE BEIGE
HARD WOOD STANDARD ROUND TOILET SEAT BONE BEIGE
$12.99
End Date: Saturday Jun-9-2012 6:27:20 PDT
Buy It Now for only: $12.99

American Standard 2282010020 White Baby Devoro One Piece Round Toilet with 10
American Standard 2282010020 White Baby Devoro One Piece Round Toilet with 10
$151.45
End Date: Wednesday Jun-6-2012 9:44:14 PDT
Buy It Now for only: $151.45

American Standard 5330010020 White Round Front Slow Close Toilet Seat from the
American Standard 5330010020 White Round Front Slow Close Toilet Seat from the
$39.65
End Date: Tuesday Jun-5-2012 11:45:05 PDT
Buy It Now for only: $39.65

GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND YELLOW
GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND YELLOW
$11.99
End Date: Saturday Jun-9-2012 12:50:08 PDT
Buy It Now for only: $11.99

BROWN EMBROIDERED TWO FLOWERS STANDARD ROUND CUSHION PADDED SOFT TOILET SEAT
BROWN EMBROIDERED TWO FLOWERS STANDARD ROUND CUSHION PADDED SOFT TOILET SEAT
$29.57
End Date: Friday Jun-15-2012 15:47:51 PDT
Buy It Now for only: $29.57

Ginsey Soft Toilet Seat Royal Palm Standard Round USA
Ginsey Soft Toilet Seat Royal Palm Standard Round USA
$21.50
End Date: Wednesday Jun-13-2012 18:17:00 PDT
Buy It Now for only: $21.50

Ginsey Soft Toilet Seat DESIGNER STRIPES Standard Round blue lime white orange
Ginsey Soft Toilet Seat DESIGNER STRIPES Standard Round blue lime white orange
$19.50
End Date: Friday May-25-2012 7:51:02 PDT
Buy It Now for only: $19.50

REAL US COINS MONEY LUCITE RESIN TOILET SEAT STANDARD
REAL US COINS MONEY LUCITE RESIN TOILET SEAT STANDARD
$219.99
End Date: Tuesday Jun-12-2012 18:56:49 PDT
Buy It Now for only: $219.99

Soft Toilet Seat Zebra Pattern Design Standard Round Made in USA by Ginsey
Soft Toilet Seat Zebra Pattern Design Standard Round Made in USA by Ginsey
$24.50
End Date: Thursday Jun-7-2012 17:29:52 PDT
Buy It Now for only: $24.50

ROSE PINK EMBROIDERED SEASHELL STANDARD ROUND CUSHION PADDED SOFT TOILET SEAT
ROSE PINK EMBROIDERED SEASHELL STANDARD ROUND CUSHION PADDED SOFT TOILET SEAT
$29.57
End Date: Thursday Jun-14-2012 17:39:20 PDT
Buy It Now for only: $29.57

Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
Toilet Seat Blue Hard Resin Air Bubbles by Ginsey Standard Round Size Opaque
$44.95
End Date: Tuesday May-29-2012 14:47:19 PDT

Soft Toilet Seat Moose Nature Theme Cushioned Standard Round Made in USA Ginsey
Soft Toilet Seat Moose Nature Theme Cushioned Standard Round Made in USA Ginsey
$24.50
End Date: Thursday Jun-7-2012 17:19:31 PDT
Buy It Now for only: $24.50

Ginsey Soft Toilet Seat Wolves Design Round Standard Made in the USA
Ginsey Soft Toilet Seat Wolves Design Round Standard Made in the USA
$24.50
End Date: Monday Jun-11-2012 13:35:12 PDT
Buy It Now for only: $24.50

AMERICAN STANDARD 2315016020 WHITE BABY DEVORO TWO PIECE ROUND TOILET NEW
AMERICAN STANDARD 2315016020 WHITE BABY DEVORO TWO PIECE ROUND TOILET NEW
$240.00
End Date: Friday Jun-15-2012 18:22:31 PDT
Buy It Now for only: $240.00

Ginsey Mosaic Soft Toilet Seat Standard Round NEW
Ginsey Mosaic Soft Toilet Seat Standard Round NEW
$23.50
End Date: Monday May-28-2012 16:42:33 PDT
Buy It Now for only: $23.50

GINSEY CLASSIQUE STANDARD ROUND CUSHION SOFT PADDED TOILET SEAT BLUE
GINSEY CLASSIQUE STANDARD ROUND CUSHION SOFT PADDED TOILET SEAT BLUE
$33.81
End Date: Friday Jun-15-2012 14:16:35 PDT
Buy It Now for only: $33.81

American Standard 2282010020 10 Round Front Flush Valve Toilet White
American Standard 2282010020 10 Round Front Flush Valve Toilet White
$153.76
End Date: Friday Jun-15-2012 10:38:16 PDT
Buy It Now for only: $153.76

American Standard EverClean Round Toilet Seat in Black 5282011178 EB
American Standard EverClean Round Toilet Seat in Black 5282011178 EB
$59.99
End Date: Thursday Jun-21-2012 10:51:24 PDT
Buy It Now for only: $59.99

GINSEY CLASSIQUE STANDARD ROUND CUSHION SOFT PADDED TOILET SEAT BURGUNDY
GINSEY CLASSIQUE STANDARD ROUND CUSHION SOFT PADDED TOILET SEAT BURGUNDY
$40.16
End Date: Wednesday May-30-2012 13:00:53 PDT
Buy It Now for only: $40.16

Ginsey Soft Toilet Seat Frog Lilypad Design Standard Round Made in the USA
Ginsey Soft Toilet Seat Frog Lilypad Design Standard Round Made in the USA
$24.50
End Date: Tuesday Jun-12-2012 18:31:43 PDT
Buy It Now for only: $24.50

Toilet Seat Elevator Carex White Elevated Standard Round Bending Sitting B30700
Toilet Seat Elevator Carex White Elevated Standard Round Bending Sitting B30700
$26.99
End Date: Wednesday Jun-20-2012 8:53:09 PDT
Buy It Now for only: $26.99

Soft Le Chic Fashion Cushioned Toilet Seat Round Standard Ginsey
Soft Le Chic Fashion Cushioned Toilet Seat Round Standard Ginsey
$24.50
End Date: Tuesday Jun-5-2012 17:55:53 PDT
Buy It Now for only: $24.50

american standard COMPTON toilet bowl F 4043 4033 4058 ROUND WHITE
american standard COMPTON toilet bowl F 4043 4033 4058 ROUND WHITE
$245.00
End Date: Monday May-28-2012 21:27:03 PDT
Buy It Now for only: $245.00

GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND BLUE
GINSEY CLASSIQUE SOFT TOILET SEAT STANDARD ROUND BLUE
$11.99
End Date: Thursday Jun-7-2012 20:15:09 PDT
Buy It Now for only: $11.99

American Standard 3111016020 White Reminiscence round front toilet bowl only
American Standard 3111016020 White Reminiscence round front toilet bowl only
$109.85
End Date: Wednesday Jun-6-2012 20:05:37 PDT
Buy It Now for only: $109.85

FLAW american standard CADET toilet bowl F 4043 4033 4058 3072 ROUND PINK
FLAW american standard CADET toilet bowl F 4043 4033 4058 3072 ROUND PINK
$295.00
End Date: Saturday Jun-9-2012 14:59:53 PDT
Buy It Now for only: $295.00

American Standard Round Front Toilet Seat with Cover White 5282011020
American Standard Round Front Toilet Seat with Cover White 5282011020
$34.72
End Date: Thursday Jun-21-2012 11:59:58 PDT
Buy It Now for only: $34.72

EB 1500W Non electric HotCold BIDET Toilet EZ Durable Highest Quality Washlet
EB 1500W Non electric HotCold BIDET Toilet EZ Durable Highest Quality Washlet
$58.95
End Date: Thursday Jun-21-2012 0:39:05 PDT
Buy It Now for only: $58.95

Comfort Seats EZ Close Standard Plastic Round Toilet Seat Bone C1B3R7S01
Comfort Seats EZ Close Standard Plastic Round Toilet Seat Bone C1B3R7S01
$29.74
End Date: Friday Jun-15-2012 16:58:24 PDT
Buy It Now for only: $29.74

Soft Padded Toilet Seat Corinthian Gray Standard Round Made in America by Ginsey
Soft Padded Toilet Seat Corinthian Gray Standard Round Made in America by Ginsey
$22.50
End Date: Monday Jun-4-2012 14:43:14 PDT
Buy It Now for only: $22.50

American Standard 3053000020 Cadet Right Height Round Front Toilet Bowl White
American Standard 3053000020 Cadet Right Height Round Front Toilet Bowl White
$236.24
End Date: Friday Jun-15-2012 2:33:13 PDT
Buy It Now for only: $236.24

How do I find the proper toilet seat for an antique toilet with an irregular bolt spread?

I am trying to find toilet seats for two toilets that are part of a house that was built in Boston around the turn of the century. The seats were made by the Dalton-Ingersoll Co., Boston USA (which is now out of business) and called Burmuh No. 1

A normal bolt spread on a toilet is 5 1/2" or 10" but this toilet has different specs. It has an outer set of holes with are around 3/4 inch in diameter and around 6 5/8" (from the inside of the hole) apart. This makes the holes around 7 1/2-5/8" inches apart.

An inner set of holes, which look to me to be drilled after the fact, at 1/2" in diameter and approx. 4 5/8" apart (making it close to 5 1/8-1/4" inches apart from the center).

Overall, the shape of the toilet is fairly standard round shape. Any thoughts on how I should proceed or where to look? Thank you for your help, I have pictures if that helps. Thanks again.

Some seats will have floating brackets, and can be moved to the right pattern. Have you tried the Home Depot, you could probably special order one. If it's this difficult to find, when you do find one, order a couple of them, and store one. Another option is to go to an older Mom, & Pop hardware store, they might have one buried on a shelf. Good Luck, I hope this works.

Standard Round Toilet