1969 6¢ Botanical Congress (4 Varieties) Mint Sheet

United States #1543-46 10¢ Continental Congress Mint Sheet of 50 Varieties include: #1543 - Carpenter's Hall #1544 - Quote–First Continental Congress #1545 - Quote–Declaration of Independence #1546...

United States #1387-90 6¢ Natural History - 4 Varieties, Attached Mint Sheet of 32 *Plate number and position may vary from image shown.

United States #2059-62 20¢ Streetcars (4 Varieties, Attached) Mint Sheet of 50 Varieties include: #2059 - First Streetcar #2060 - Electric Trolley #2061 - "Bobtail" #2062 - St. Charles Streetcar ...

United States #1712-15 13¢ Butterflies (4 Varieties, Attached) Mint Sheet of 50 Varieties include: #1712 - Swallowtail #1713 - Checkerspot #1714 - Dogface #1715 - Orange-Tip *Plate number and...

United States #2351 22¢ Lacemaking (4 Varieties, Attached) Mint Sheet of 40 Varieties include: #2351 - Ruth Maxwell #2352 - Mary McPeek #2353 - Leslie K. Saari #2354 - Trenna Ruffner *Plate number...