US Postal Stamps, 1974, Elizabeth Blackwell, First Woman Physician, S# 1399, Plate Block of 4, MNH

US Postage Stamp.

1974 DR. ELIZABETH BLACKWELL 1399 Plate Block of 4 x 18 cents US Postage Stamps - Warehousesoverstock

Elizabeth Blackwell

Elizabeth Blackwell National Postal Museum

Complete Store Collection – Tagged Women – Page 7 – Vegas Stamps

Medical United States 18 Cent Denomination Stamps for sale

Elizabeth Blackwell

1399 - 1974 18c Dr. Elizabeth Blackwell - Mystic Stamp Company

Letter, Elizabeth Blackwell to Baroness Anne Isabella Milbanke

For stamps of the u.s., trust territory, united - Brookman Stamp

ONE USA STAMP #1399-ELIZABETH BLACKWELL-1ST WOMAN DR.-(1974)-18

Biography: Elizabeth Blackwell

6 Facts About Elizabeth Blackwell, America's First Woman Physician

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1974 Elizabeth Blackwell Plate Block Of 4 18c Postage Stamps, Sc# 1399, MNH, OG