1943 PLATE PROOF London MS in/at green and brown color on stamp paper with gum, Pof.AS1, every stmp with overprint WATERLOW & SONSLTD./ SPECIMEN with perforation value plates; more/larger hinged, at value 3CZK small thin place, rare plate proof, rare usage
1939 AS2a, Newspaper miniature sheet 1937, exhibition NY 1939, black text and black emblem + AS3a, miniature sheet Bratislava 1937, exhibition NY 1939, black text and black emblem; overall fine mint never hinged, incl. cover
1939AS3e, miniature sheet Bratislava 1937, exhibition NY 1939, black text and golden emblem, 2x print black exhibition special postmark OPENING DAY OF TESTER TESTER PAVILON NEW YORK; original gum mint never hinged, overall fine
1940 AS9a, miniature sheet Praga 1938, exhibition NY 1940, green pavilion on coupon, black text and black emblem; mint never hinged, usual warping in paper after/around original placing, incl. cover
1940 AS9b, miniature sheet Praga 1938, exhibition NY 1940, green pavilion on coupon, black text and red emblem, 2x print black exhibition special postmark OPENING DAY OF TESTER TESTER PAVILON NEW YORK; original gum mint never hinged, overall fine
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"; fine mint never hinged, incl. cover
1940AS9d, miniature sheet Praga 1938, blue emblem, black text exhibition NY 1940, green pavilion on coupon, 2x print black exhibition special postmark OPENING DAY OF TESTER TESTER PAVILON NEW YORK; original gum mint never hinged, quite small spot, otherwise fine
1940 AS9e, miniature sheet Praga 1938, exhibition NY 1940, green pavilion on coupon, black text and golden emblem; minor gum fault in corner, otherwise very fine mint never hinged, incl. cover
1939 AS10a, miniature sheet Praga 1938, exhibition NY 1939, black text and black emblem, miniature sheet was/were originally připraven for exhibition in/at Toronto; mint never hinged, small production gum flaw, incl. cover