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First Day Cover honoring George Washington Carver
1. First Day Cover honoring George Washington Carver

Boll, Ken Cachet Craft

Keywords:

    African American Scientists; African Americans; Cachets (Philately); Carver, George Washington, 1864? 1943; Commemorative Postage Stamps; First Day Covers (Philately); Postage Stamps; Postmarks; Science On Postage Stamps
View @ Science History Institute
First Day Cover commemorating George Washington Carver
2. First Day Cover commemorating George Washington Carver

Boll, Ken Cachet Craft

Keywords:

    African American Scientists; African Americans; Agricultural Chemistry; Botanists; Cachets (Philately); Carver, George Washington, 1864? 1943; Commemorative Postage Stamps; First Day Covers (Philately); Inventors; Postage Stamps; Science On Postage Stamps; Tuskegee Institute
View @ Science History Institute
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