BALANCE OF ZEPPELIN CHARITY STAMPS: 1938, 2p orange, perforated and imperforated issued singles, pairs (one – gutter pair) and block of six, Specimen overprint in single and block of four, Habilitado surcharges in blocks, green Colony name overprints in imperf blocks for Andorra and Cabo Juby (no gum), imperf singles for Guinea, Zona Protectorado and Tanger, generally fresh, full OG, NH, mostly VF, Est. $600-$750 (Image)