1918-1920 Selection of early Czechoslovakia covers and cards (5) incl. unusual combination Hradcany 3H (2) + Austrian special delivery stamps 2H (2), some Hradcany printers waste and about 11 Bohemia & Moravia items from Austro-Hungarian period (Image)

1919 POSTA CESKOSLOVENSKA 1919 Duplication in stockbook on the overprints on Austria & Hungary, mostly cheap values but noted several varieties (shifted overprints & 1 postage due with reversed overprint), mostly mint hinged, some never hinged or used (Image)

1919-20 Selection of 68 proofs of Legionarske (legionaire issue) & Husita (Hussite Issue) of which approx. 50 are on good paper (gummed original paper or on chalky surfaced paper &/or carton paper, others are on rose, brown, greyish ungummed printers waste paper, noted 1 in unissued design and 1 with silver printing, mint hinge remainder, never hinged or ungummed, a nice group of good quality + 1 set in blocks of 4 on souvenir (charity) leafs with reddish overprint (Image)

1920 Selection of 30 proofs of T.G.Masaryk (Masaryk issue 125H, 500H and 1000H)) mostly on good paper (gummed original paper or on chalky surfaced paper), some are on cheaper brownish ungummed printers waste paper, noted 4 x 2000H and 12 x 50H unissued, also 1 with mirror print, mint hinge remainder, never hinged or ungummed, a nice group of good quality (Image)

1920 Selection of 86 proofs of Holubice (dove), Osvobozena republika (Chainbreaker) & Hospodarstvi a veda (science & economy) of which approx. 55 are on good paper (gummed original paper or on chalky surfaced paper &/or carton paper, others are on rose, brown, bluish ungummed printers waste paper, some on brownish perforated paper, mint hinge remainder, never hinged or ungummed, many sign. Gilbert &/or Mrnak or Leseticky, a nice group of good quality (Image)

1920 Selection of 19 proofs of Cerveny kriz (Red Cross) incl. 40H and 60H imperforate margin pairs, proof surcharges on unissued Hradcany values & 1x Chainbreaker, never hinged or hinge remainder, some signed Leseticky, Gilbert or Benol (Image)

1929-30 Selection of 14 proofs on rose paper of Mesta a krajiny (definitives 3Kc and 5Kc) and 1930 Masaryk Birthday 2Kc and 3Kc + 5Kc mesta a krajiny green imperforate never hinged, Mi 291, 293, 299, 300 (Image)

1933 Nitra: Single die proofs for 1Kc in dark green and greyish black, very fine & scarce, Mi no. 320 var. (Image)

1934 Bedrich Smetana: Single die proof for 50H (2, both in issued colour), very fine, scarce, Mi no. 321 (Image)

1936 Definitives Landscapes: Selection of 6 single die colour proofs in slightly unfinished designs or unfinished value tablets for the values of 1Kc20, 3Kc (with value tablet of 1Kc20), 5Kc (3, in different colours) and 10Kc, very fine & scarce, Mi nos.351, 355, 358, 359 var. (Image)

1937 Bratislava Stamp Exhibition miniature sheet: Three single die colour proofs for the 50H Popradske Pleso value in black green, blue and dark blue (one with manuscript date 3.6.37), very fine, scarce, Mi no.384 var. (Image)

1937 Definitives Landscapes: Additional value Kutna Hora 1Kc60 in single die proofs in brown and dark brown (Image)

1937 Edvard Benes: Single die proof 50H in issued colour, very fine, Mi no. 360 (Image)

1938 20th Anniversary of Czechoslovak Republic: Horizontal IMPERFORATE proof pair for UNISSUED value of 1Kc in red colour, unused – no gum, very fine and rare, Mi nos. (404/405 var.) (Image)

1938 PRAGA Stamp Exhibition miniature sheet: Three single die colour proofs for the 1Kc value in brown and greenish blue (2), very fine, scarce, Mi no.399 var. (Image)

1938 Kosice Stamp Exhibition: Three single die colour proofs in UNISSUED design and without value in value tablet, in blue (2) and brown, seldom seen, Mi no.401 var. (Image)

1938 SOKOL Winter Games: 3 Colour proofs for 1Kc in 2 different brown shades and in green (this showing under the stamp also proof engraving for eventual value tablets for values 1Kc20 and 50H), scarce & very fine (Image)

1938 Anniversaries of WW I Battles: Single die proof for 50H Vouziers in green and 50H Bachmac in black, very fine, Mi nos. 392, 393 var. (Image)

1938 Kosice Stamp Exhibition 50H single die colour proof in blue, Mi no.401 var. (Image)

1938 20th Anniversary of Czechoslovak Republic: Single die proof for 2Kc in issued colour, showing under the stamp proof engravings for eventual values of 3, 1 (Kc) and 50h very fine & scarce, Mi no. 404 var. (Image)

1939-40 BOHEMIA & MORAVIA: 1939 Single die proof for definitives 50H Karlstejn in issued colour and 1940 three single die proofs in 3 different colours and still slightly unfinished design for 5Kc Bechyne, rare & very fine (Image)

1921 Registered cover to Paris franked definitives totalling 3K50 + imperforate airmail adhesive 28Kc bearing PRAHA 1 12.3.21 cds, at back Paris arrival markings, also showing at front and back diverse UNKNOWN annotations and cachets, scarce cover (Image)

1923-39 Selection of 8 airmail covers and 1 front, noted to Belgrade (1924) by J.Sula, 1923 to Berne, 1936 to Bolivia and 1939 Bohemia & Moravia usage to Lausanne, nice group (Image)

1930 (1939) Air Mail Issue: 3 Colour proofs in UNISSUED design for the small values of 50H, 1Kc, (30H), still without value in value tablet, in 3 different brown shades, quite scarce (Image)

1933 Selection of 50H imperforate (16, incl. 2 marginal blocks of 6 and a block of 4) + 3Kc imperforate, marginal pair, all on rose ungummed maculature paper (Image)