Back-of-the-Book Collection. Mix of issues with better in album pages; including 2 #F1 blocks, dues including early mint multiples, 1930 issue in complete used sheets, */o Officials, complete mint #K1-K18, mint Parcel Post Postage Dues complete in blocks, cut squares, C.S.A. and some Hawaii; worth evaluation. Estimate  $1,500 - 2,000. $0