USPS Scott 874-78 1940 American Scientists Lot Of 5 Plate Block 20 Stamp Mint NH -- New

sku: 031813-1716c-VUSPS Scott 874-78 1940 American Scientists Lot Of 5 Plate Block 20 Stamp Mint NH. Material: Paper. Color: Multicolor. Made In United States. John James Audubon (1785-1851) painted, cataloged and described over 700 North American bird species. Dr. Crawford W. Long (1815-1878) one of the first doctors to use ether as an anesthetic. Luther Burbank (1849-1926) used cross pollination to create new plants, such as the Burbank potato, primus berry and Shasta daisy. Walter Reed (1851-1902) discovered yellow fever is transmitted through mosquitoes, and found new ways to control the bugs and the spread of the disease. Jane Addams (1860-1935) research helped introduce first eight-hour law for women workers, child labor laws and housing and juvenile court reforms.Condition: New Item Inspection Notes and Scores: 10 excellent to 0 poor. Appearance Notes and Score: None - 10 Operational Notes and Score: None - 10 Complete Item Notes and Score: None - 10 Source: Estate SaleCat