1. Henke Coll 1_21 Reference (shelfmark): Henke Coll 1_21 Title: United States of America Infantile Paralysis Relief Campaign Issue 3c stamp Scope & Content: Marginal block of four perforated MNH stamps. This issue was designed by C. Chickering. Engraved by C. Brooks and J. Edmondson. Collection Area: Philatelic Collections Languages: English Date Range: 11 Jan 1957 Extent: 4 Items