1919, general issue, 1K, 2K and 2M, all with double impeessions, ungummed as issued, signed Petriuk PZF, fine (Fisher 80, 82, 94DpA)

1943, Government in Exile 5gr., 10gr., 80gr. and 1,50zl., single die proofs on gummed paper, the 5gr. and 1,50zl. in unissued colors, 5gr. with production ink stain; 10gr. and 80gr. with crease and horizontal tear on the upper margin, otherwise fine and scarce

1950, Groszy-Overprints: Culture souvenir sheet (reduced in size) with handstamp "GROSZY" in type 23A, unmounted mint, stamps very fine, certificate Wezranowski

Culture souvenir sheet with handstamp "GROSZY" in type 3, neatly cancelled "GLIWICE 4-2-52", very fine, signed Falkowski

1991, Phila Nippon Butterflies, uncut printing sheet of the souvenir sheets, very fine and rare.

1993, 'POLSKA 93' souvenir sheet with completely misplaced perforation, unmounted mint. Tiny corner bend, otherwise very fine.

1998, CEPT 55 gr. and 1,20 Zl. miniature sheet with missing perforation at right, unmounted mint, very fine and rare.

1860/1993, mint never hinged, unused and somewhat used collection with a.o. Bl. 1, 5A+B, 10, 11, AI etc.

1860/2015, in the beginning used, later unused collection starting with a beautiful Mi.-No. 1 used, good part Krakow overprints, including Mi.-Nos. 29, 32, 36, 45, 46 unused, all signed by competent experts, in the main numbers apparently complete, in addition good part Port Gdansk and Central Lithuania, good condition

1918/90, mint never hinged, unused and used stock with better issues in 7 stockbooks.

1920/45 (ca.), group of 10 covers, incl. an airmail envelope with adjacent "Raid Baltique du col. Rayski. 14-21 X 1926 TALLINN-HELSINKI-WARSZAWA", also two souvenir sheets; fine to very fine

1921/44, unused and used collection incl. postage stamps with center piece souvenir sheet 1 on preprinted pages

LOPP LABELS: 1925/35, interesting group of three covers and two airmail cards, all franked with Polish adhesives with adjacent LOPP labels, very fine

KALISZ: 1919, Germania 5-60 pfg., overprint type V, used, fine and scarce, signed Bojanowicz and Jungjohann BPP

"PIEGZRO POLICMAISTRA LODZ" black negative seal on reverse of folded lettersheet from "LODZ 18/1", fine