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- Classic U.S. Stamps
- 19th Century
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- 1900sScott 294-373
- 1910sScott 374-547
- 1920sScott 548-681
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- 20th Century
- 1940sScott 903-986
- 1950sScott 987-1138
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- Scott O1-O9Agriculture
1873 - Scott O10-O14Executive
1873 - Scott O15-O24Interior
1873 - Scott O25-O34Justice
1873 - Scott O35-O45Navy
1873 - Scott O47-O56Post Office
1873 - Scott O57-O71State
1873 - Scott O72-O82Treasury
1873 - Scott O83-O93War
1873 - Scott O94-O120Soft Paper
1879 - Scott O121-O126Postal Savings
1910 - Scott O127-O163Modern Officials
1983 to 2009
- Scott O1-O9Agriculture
- Parcel Post (Q)
- Parcel Post Postage Due (JQ)
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Go BackScott 1827-1830; 1830a
Scott 1827-1830; 1830a
15c Coral Reefs
Perf 11 x 11 (BEP)
Reference Images
Scott 1827-1830; 1830a
15c Coral Reefs
Pane Block of 4 #1827-1830 (4 designs)
(reference or stock image)Scott 1830a
15c Coral Reefs
Plate Block of 12 #1827-1830 (4 designs)
(reference or stock image)Scott 1827
15c Brain Coral
Pane Single
(reference or stock image)Scott 1828
15c Elkhorn Coral
Pane Single
(reference or stock image)Scott 1829
15c Chalice Coral
Pane Single
(reference or stock image)Scott 1830
15c Finger Coral
Pane Single
(reference or stock image)
