United States Accumulation, 1857-1939. Powerful range of material, including used classic issues from 1857 to 1893, much mint mixed in including Bank Notes, Columbians, Trans-Miss, commemoratives and regular issues from 1902 onwards; special attention to group of position pieces of #505 5¢ error, with blocks of 12, several of 9, in strips & blocks, much NH; also note very strong Airmails including mint C1-6 in duplication, mint C13-15 Zeppelins including 5 examples of C15, also C18 (5) and so on; this lot requires careful evaluation to properly value. Estimate  $5,000 - 7,500. $0