Pof.SO3, Hradčany 5h blue-green, exp. by Gilbert., Karasek + SO5, Hradčany 15h bricky red, common margins, both mint never hinged, exp. by Karasek., c.v.. 1200CZK
Pof.SO(8)N Pp, 25h dark blue imperforated, inverted black Opt, lightly hinged, in lower part from the front small horiz. folds, exp. by Gilbert., Karasek + owner's mark and signature by pencil, c.v.. 1500CZK italic
Pof.SO22, 500h brown blue Opt, light hinged hinged + SO22a, 500h brown black Opt, mint never hinged, exp. by Karasek., both stamp. pos. 21, plate 1, for specialist
Pof.SO22, 500h brown, blue Opt + SO22a, 500h brown, black Opt, mint never hinged, exp. by Gilbert., Karasek, both pieces pos. 74, plate 1, for specialist
Pof.SO24-25, T. G. Masaryk 500h + 1000h, line perforation 13¾;; very nice pieces, value 1000h extremely wide, L perf zasahuje to adjacent stamp., exp. by Mrnak., resp. Karasek, c.v.. 3.600CZK
Pof.SO24RE, SO25, L marginal block-of-4 Masaryk 500h with retouch on pos. 42 and 1000h, very fine, always 1 stmp mint never hinged, block with retouch is very rare (!), expert Benes
Pof.SO26a, Express 2h violet, black Opt, corner blk-of-20 with margin and control-numbers, 2x joined types of overprint, registry point, fold in L margin
Pof.SO3, SO4B, SO8, SO26-27, selection of postage and express stmp with overprint SO1920 (overprint), issue Hradčany: L the bottom corner blk-of-8 25h violet with control-numbers (fold), block of 6 5h blue-green with upper margin, block of four 10h green, issue Spěšné: 2x corner blk-of-8 + blk-of-5 2h violet with black overprint, 3x corner blk-of-16 5h with blue overprint (from that 1x with control-numbers, one stamp. damaged); c.v.. ca. 2300CZK
Pof.SO31N, 20h violet with black overprint (hinged) and SO31ZT, plate proof, 20h blue with blue overprint, mint never hinged; exp. by Gilbert., Karasek, c.v.. 2.260Kč
1920 money letter with stated valuable 20.000CZK, form/blank envelope with monogram Czechoslovakia and valuable 2h, without franking, CDS DOLNÝ KUBÍN 3.IV.20, on reverse arrival postmark PODVLK 4.IV.20 and 2 seal; interesting
1920 parcel card from abroad, burdened with postage-due 155h in stmp Pof.SO39, SO41 and bisected stmp SO38, CDS PODVLK/ 12.V.20 and 17.V.20 (zdlouhavé customs control), framed pmk Main customs office in Prague, extraordinary entire (!), viewing of quality recommended
1920 parcel card from abroad, burdened with postage-due 155h in stmp Pof.SO40-41 and bisected stmp SO34, CDS PODVLK/ 13.IV.20 and 26.IV.20 (zdlouhavé customs control), framed pmk Main customs office in Prague, extraordinary entire (!), viewing of quality recommended
1920 whole alternate parcel card from abroad, customs fee paid overprint Postage due stamps in value 155h, Pof.SO40 3x and bisected stmp SO34, CDS PODVLK/ 4.V.20 and 10.V.20 (zdlouhavé customs control), framed pmk Main customs office in Prague; viewing of quality recommended, after all extraordinary entire!
1920 forerunner Austrian Návěstný and delivering card on/for valuable mailing, with fee 15h paid overprint Postage due stamps Pof.SO34 2x - from that 1 stamp. bisected (!), cancelled by postmark PODVLK/ 2.V.20 and service postmark Municipal off. PODVLK; worse quality, extraordinary entire!
1920 off. envelope with additional-printing Plebiscite Committee in Těšín-Region with multicolor franking Pof.SO1-6, SO8-9, CDS SLEZSKÁ OSTRAVA 11.VI.20; on reverse hints after sticking in album