1. Henke Coll 1_17 Reference (shelfmark): Henke Coll 1_17 Title: United States of America Liberty Definitive Issue 10c stamp Scope & Content: Marginal block of four perforated MNH stamps depicting Independence Hall, Philadelphia. The stamp was designed by C. Chickering. Engraved by C. Brooks and G. Huber. Collection Area: Philatelic Collections Languages: English Date Range: 4 Jul 1956 Extent: 4 Items