1930s-80s selection of various subjects, UNESCO, World Communication, Industry, Agriculture, France, Monaco, Ecuador with imperforate trial color strips of 10, imperforate pairs, Monaco, Belgium, former French Colonies, Gabon, Cameroun, some inverted overprints, few older items, occasional covers, Specimen overprints, some covers and more, ex-Serebrakian (Image)

Est.US$1,000

1960-87 Baseball and Tennis, selection of imperforate proofs in various stages from Liberia, with blocks of four and lagers, also sheets, Nicaragua Air Post issue from 1987 (Tennis), imperforate vertical pairs; additional items from Liberia, with 1974 Churchill, imperforate sheets of 25, stage proofs, 1968 Martin Luther King souvenir sheet proof, etc., n.h., v.f., scarce group, ex-Serebrakian (Image)

Est.US$500