American First Day Cover Society Devoted to the advancement of First Day Cover collecting 97th Fund Raising Auction Index | Previous | Next 448 Lot # Scott # Date Description Est. Value Artcraft, Topical Combinations 448 C86 7/10/1973 Electronics; Combo; With EKKO Labels from four radio stations; Originated in 1925 by Towner E. Webster Jr., with the idea of collecting as many different stamps as possible by listening to many different stations and then giving "proof of reception" $30.00 Index | Previous | Next