1940 AS9b, miniature sheet PRAGA 1938, exhibition NY 1940, green pavilion on coupon, black text and red emblem; mint never hinged, incl. cover, very nice quality
1940 AS9c production flaw, miniature sheet Praga 1938, exhibition NY 1940, green pavilion on coupon, black text and green emblem, ordinary production flaw - nedotištěná right nib "W" in the word "World´s"; mint never hinged, warping paper, incl. cover
1940 AS9e, miniature sheet Praga 1938, exhibition NY 1940, green pavilion on coupon, black text and golden emblem; small production gum flaw and wrinkle paper, incl. cover
1940AS10c, miniature sheet Praga 1938, exhibition NY 1939, black text and green emblem, miniature sheet was/were originally připraven for exhibition in/at Toronto, incl. cover; hinged, small thin place
1940AS10d, miniature sheet Praga 1938, exhibition NY 1939, black text and blue emblem, miniature sheet was/were originally připraven for exhibition in/at Toronto; incl. original cover, mint never hinged, small minor gum fault, nice quality
1939-1940 SELECTION of / AS3a, AS4a, AS10a, comp. of 3 advertising miniature sheets, black emblem also text; mint never hinged, 1x light bend, 1x minor faults, overall but good quality, in addition 2x covers
1939-1940 SELECTION of / AS3a, As8a, AS9d, AS14, comp. of 4 advertising miniature sheets, i.a. Praga 1938, green pavilion, blue emblem, black text; minor faults - marked warping paper, 1x spots, AS14 very fine, 2x covers, viewing of quality recommended
1940 Reg letter to Ecuador with mounted trial printing advertising miniature sheet AS5, Bratislava 1937, red emblem and red text ..."Canadian National Exhibition, Toronto 1939" with standard instead gotickým type, special postmark OPENING DAY II.V.1940, franked/paid 6 pcs of stamp. USA and stamp. Postage due stmp 50/20h and Coat of arms 25h; sound condition, rare