1818 outer FL from Dubno to Wilno, with boxed "Dubno" in Cyrillic capital letters, a town handstamp believed to have been used between 1805 and 1820, docketing indicating that this letter was used in 1818, fine (Image)

Est.$500

1859 1 1/2k unused postal stationery entire envelope (99x58mm), red imprint at right, with signatures of Kurmanowicz and Bobinski on the inside, v.f., rare (Image)

Est.$500

1919 40h olive and 50h green, blocks of four, positions I-4-5,14-15 (bottom stamps n.h.) and I-24-24,34-35 (first three n.h.), each stamp thin "Z" (in "Poczta"), fine-v.f., signed Barzecki, Rachmanow and Dr.Kronenberg, rare multiples (Fi.3,030zl) (Cat No. 46,47) (Image)

Est.$500

1919 60h dark blue, two blocks of four, pos. I-21-22,31-34 (all n.h.) and I-24-24,34-35 (first three n.h.), all four thin "Z" (in "Poczta"), fine-v.f., signed Barzecki, Rachmanow and Dr.Kronenberg (Fi.1,450zl) (Cat No. 48) (Image)

Est.$150

1919 80h orange brown, block of four, pos. I-4-5,14-15 (bottom stamps n.h.), all four thin "Z" (in "Poczta"), also horizontal pair, I-45-46 (left stamp thin "Z", n.h.), plus single I-30 (damaged "A", n.h.), and I-73 (double dot), all signed Mikstein, Dr.Kronenberg, etc. (Fi.1,450zl) (Cat No. 48) (Image)

Est.$150

1919 1kr carmine, positions I-73 and I-30 (double dot and damaged "A" varieties), h.r., v.f., signed Mikstein, Rachmanow, etc. (Fi.1,000zl) (Cat No. 51var) (Image)

Est.$150

1920 (16 June) cover from Wolyn via Rowno to USA, franked on reverse with single 1M, military censor cachet applied on front, fine and rare usage during the Russo-Polish War of 1920 (Image)

Est.$200

1941 Government in Exile, blocks of six, n.h., v.f., cat. $210 (Cat No. 3K1-8) (Image)

Cat. $210, Est.$100

1941 Government in Exile issue, 5gr-1.50zl complete set of eight, sheets of 100, canceled 15.XII.1941 (first day of issue), folded between stamps, fine-v.f., cat. $3660 (Cat No. 3K1-8) (Image)

Cat. $3660, Est.$500

1945 1.50zl on 25gr dark carmine, surcharge form II, position 83 and 85, each cancelled on piece by Witkowo cds, v.f., one signed Ryblewski, with individual Dr.Kronenberg certificates (Fi.376b) cat. $800 (Cat No. 346a) (Image)

Cat. $800, Est.$250

1953 Engels, unissued design, perforated and gummed test stamp, block of six, without inscriptions in the bottom tablet, handstamped "printing color proof" on back, creases, otherwise fine-v.f. (Fi. 657, cat. 3,600zl) (Image)

Est.$250

1960 Centenary of Polish Stamps, specially issued sheetlets of four, n.h., v.f., cat. $625 (Cat No. 909-913) (Image)

Cat. $625, Est.$250

1965 Orchids, two different, each with value omitted, n.h., v.f. (Fischer Zl 1,500) (Cat No. 1346,1349var) (Image)

Est.$250

1966 Football (World Cup), 20z sheet of ten, top row imperf. vertically, n.h., v.f. and rare (Fischer Zl 5,000+) (Cat No. 1405var) (Image)

Est.$1,000

1925 (2 May) Warszawa to Westerplatte/Gdansk, flown cover with two different (5gr and 10gr) L.O.P.P. adhesives, used in combination with 30gr adhesive, red "Mit Luftpost befordert Flugpost Danzig 5" handstamp, charged 5gr postage due, v.f. (Image)

Est.$250

1925 (16 Dec) Warszawa to Westerplatte/Gdansk, flown card with 10gr L.O.P.P. adhesive, used in combination with 2gr, 3gr and 25gr stamps, red "Mit Luftpost befordert Flugpost Danzig" handstamp, little toning at top, fine (Image)

Est.$150

1930 (2 June) first flight cover from Bucharest, registered to Warszawa, franked on both sides, with arrival pmk (3 June), fine and scarce first flight cover (others were erroneously routed via Prague), ex-Joffe (Image)

Est.$150