Auction 333-341 Europe & Overseas Americas (North, Central & South America) - Day 1

1934-37: Emanuel Mongalo, 100th anniversary, unissued set of eighteen Essays, imperforate, no gum, nine stamps planned as general issue, the remaining nine intended as airpost stamps. Emanuel Mongalo was an acclaimed national Hero, very scarce. Further an unadopted airmail Essay in yellow with blank value in tablets from 1937, on watermarked paper (same paper as US constitution issue), no gum. Ex the Brian Moorhouse Estate.