Lot
2461 
Registry Mail Return Receipt Collection, 1880-1890s, collection of over 185 return receipt cards with a wide variety of cities and types, all with types identified from early to type C, note retail values up to $50, wide range of towns include Waterbury Ct., Philadelphia Pa., Washington D.C., Toledo Oh., San Francisco Cal., etc., also includes 1871 and 1878 "Return Registered-Letter Receipts"; one of the more comprehensive holdings ever assembled, impossible to duplicate. Estimate $300 - 400.