1919 10 kap Mi 24A and 24B, four stamps on postcard from Leepaja to Preekule (Image)

1930 Rainis Foundation Mi 153-158A, perforated cancelled set (Image)

1930 Rainis Foundation Mi 153-158B, imperforated cancelled set (Image)

1931 Antituberculosis Mi 180-189, cancelled set, including several better watermarks, Mi 183 inverted vertical watermark (vs), Mi 185 and Mi 189 inverted horizontal watermark (vw) and Mi 186 normal horizontal watermark (Image)

1932 Aizsargi IV Mi 203-205A, two cancelled sets, one with normal watermark (ns) and another with rare inverted watermark (vs), part of the stamps with Certificate: Hofmann (1984) (Image)

1932 Aizsargi IV Mi 203-205B, imperforated set inverted watermarks (vs), first stamp with hinge rest *, two other never hinged mint ** (Image)

1932 Pilots Support Foundation I Mi 210-214B, rare unused * imperforated set with INVERTED WATERMARK, Mi 214 on ordinary watermark - does not exist on inverted watermark (Image)

1932 Pilots' Support Foundation I Mi 210-214B, cancelled imperforated set, 15 s stamp rare inverted watermark (Image)

1933 Pilots Support Foundation III Mi 225-227B, cancelled imperforated set with inverted watermark (Image)

1918 - 1921 small special collection on album pages, almost 70 stamps, papers and watermarks defined (Image)