Air Post Stamps. 1934, Airplane and Wood-grouse, trial color imperforated proof of 10k in dark red, right margin single, full OG, NH, VF (Image)

Air Post Stamps. 1934, Airplane and Wild Sheep, trial color imperforated proof of 25k in blue, right margin example, full OG, NH, VF (Image)

Collection on Stockpages. 1926-41, about 200 mint and used (44) stamps, mainly in complete issues, some mint stamps duplicated by used ones, some better items, such as No.1-10 (MNH), 29-34, 35-36 (expertized, but with perf irregularities, 41 (mint and used), 71-92, 99-103 and complete air post sets, minor flaws should be expected, still full OG or used, F/VF, C.v. $2,200 (Image)