Philippines, Collection, 1899-1976, on Scott quad pages & Specialty pages, with duplication to 5 ea of U.S. overprints, including used 212, 223, 223A, 224, good Madrid-Manila airmails lacking the rarest, used N7, and quite complete used thereafter; somewhat mixed condition but still useful, closer examination recommended. Estimate  $750 - 1,000. $0