Lot
2751 
/o
Back-Of-The-Book Collection, 1879-1932, mint and used collection on White Ace pages in a binder, with Special Deliveries, Postage Due, Parcel Post, Parcel Post Due and U.S.P.O. in China (Shanghai overprints), highlights including. mint #E1, E2, E3, E5 (2), J1, J19, J28, J36, J37, J41-2, J57, J59, J59-60 (J21 and J27 used), Q1-12, JQ1-4, K1-15, K17-18, much NH throughout, condition varies, owner's 2017 Scott $30K+, review recommended. Estimate $3,000 - 4,000.
Realized: $4,500