Lot 51078 – 1941-45, Airgraphs one frame gold-medal exhibit collection

1941-45, Airgraphs one frame gold-medal exhibit collection plus extras, with the exhibit incl. two original blank Airgraph form (fewer than 10 known), eleven form varieties, with related research, microfilm, photos and envelopes, incl. Ceylon Airgraphs sent on Indian forms, six illustrated/graphic, the extras with 26 items incl. illustrated/graphic military and hand drawn Airgraphs, many matched with their envelopes and by Berman catalogue numbers (50+), plus Berman’s Postal History: Keeton’s Airgraphs part 5,