Pof.154B I + 154B II, 40h brown, 2 pcs of, types I + II..; perf and types marked, type I exp. by Gilbert and Kreuzer, type II exp. by Gilbert., cat. over 4.500CZK
Pof.154B-158B, F158, issue Chainbreaker 40h-100h, line perforation 13¾;, value 50h lightly hinged + forgery 100h to defraud the post Pof.F158; 3x marginal piece, 1x exp. by Mrnak., Gilbert
Pof.154AST, 40h brown, comb perforation 14, horizontal pair with joined types, on small cut-square from correspondence; marked and exp. by Gilbert., Karasek, c.v.. 2.000CZK
Pof.151, 152, 153, value 20, 25 and 30h - double impression, from that 20 and 30h with lower margin and control-numbers, value 30h partial sheet offset + production wrinkle in paper, c.v.. 1.800CZK
PLATE PROOF value 25h with year, large format 45x54mm, die proof in/at olive color on chalky paper in/at miniature sheet arrangement, size paper 125x160mm, groove on/for matrix
PLATE PROOF value 25h, the first design with year, more/larger size, comp. 3 pcs of on stamp paper with gum, 2x without perf in/at black and violet color, 1x with perf in/at green-blue color, 1x exp. by Karasek., Be
PLATE PROOF values 2, 25 and 30h, other design with once numeral without year, gravure printing joined printing 4 stamp. in brown color on stamp paper with gum, 2x lightly hinged
PLATE PROOF values 20h and 2x 25h, the third design without marking of author, on stamp paper with gum, 20h in/at carmine color, hint, exp. by Karasek., 25h in violet and red color mint never hinged
Pof.144TBa-157TBb, complete set opposite facing pairs issue Chainbreaker 1920 and Pigeon-issue 1920, major-part hinged, ** only 5h, 10h 50h and 60 thin + 60h wide; more expensive pieces exp. by Gilbert., cat. over 5.700CZK
1921Reg letter with mixed franking of stmp.., issue Chainbreaker 50h red with plate variety little-egg in waist, Pof.155 plate variety 1, Pigeon-issue 10h olive with L margin - horiz. comb, Pof.146C (exp. Šrámek) and T. G. Masaryk 125h, CDS NUSLE 17.V.21; on reverse hints after sticking
PLATE PROOF Pof.162 and 163, comp. of 2 plate proofs in blocks of four, value 80h in violet color, line perforation 13¾; + value 90h in/at green color, imperforated on stamp paper with gum, exp. by Gilbert
Pof.170Nc + 171Nc, unissued imperforated stamp. 40h yellow and 2x 60h green, with additional-printing A, from that 1x additional printing shifted downward; small minor gum fault