Red Tulip on Letters

2560 × 1600

postage stamp with postmarks

1920 × 1200

Spanish stamp with Charles V

1032 × 811

Soyuz Apollo stamp

3400 × 1800

Benin stamp with winter scene

1212 × 865

Soviet stamp with Lenin portrait

1254 × 826

Bad Religion stamp with postmark

1024 × 768

Kwanzaa celebration stamp

2256 × 2928

Tallest Cactus Stamp

1243 × 2002

Genghis Khan stamp sheet

1416 × 1743

Guantanamo Bay stamp with portrait

1237 × 1656

Captain America stamp

1507 × 1909