1900 (1 Jan) local stationery card "Merkur Danzig", with Merkur Stadt Brief-Bef. cancel alongside, fine and rare (Image)

Est.$250

1900 Yacht, 5m used, well centered, clear Ponape cds, v.f., signed Stolow, Senf (Mi.Euro 600) cat. $550 (Cat No. 19) (Image)

Cat. $550, Est.$150

1901 2p-40p Yacht, eight different, overprinted Specimen, n.h., fine-v.f., signed Steuer (Mi.11-18S) cat. €2400 (Cat No. 11-18S) (Image)

Cat. €2400, Est.$500

1901 3r dark carmine and greenish black, corner margin single, n.h., fresh color, also 3r dark red and gray black included for comparison, n.h. (some natural gum loss), v.f., cat. €1900 (Cat No. Mi. 21a-b) (Image)

Cat. €1900, Est.$600

1905 2 1/2h ocher brown, imperforate single, handstamped "Wertlos" as always, n.h., v.f., only 100 printed, with 2017 Jaschke-Lantelme certificate (Mi.30U) cat. €2000 (Cat No. 31var) (Image)

Cat. €2000, Est.$500

1905 4h green, imperforate single, handstamped "Wertlos" as always, n.h., v.f., only 100 printed, with 2017 Jaschke-Lantelme certificate (Mi.31U) cat. €2000 (Cat No. 32var) (Image)

Cat. €2000, Est.$500

1905 15h dark blue, imperforate single, n.h., v.f., only 100 printed, with 1998 Steuer certificate (Mi.33bU) cat. €2000 (Cat No. 34var) (Image)

Cat. €2000, Est.$500

1905 30h lake & black, imperforate single, n.h., faint marginal crease at bottom, well outside design, v.f., only 100 printed, with 1998 Steuer certificate (Mi.35U) cat. €2000 (Cat No. 36var) (Image)

Cat. €2000, Est.$500

1905 45h purple & black, imperforate single, n.h., v.f., only 100 printed, with 1998 Steuer certificate (Mi.36U) cat. €2000 (Cat No. 37var) (Image)

Cat. €2000, Est.$500

1908 1r60h unexploded booklet, couple of panes with toning or creases, otherwise v.f. (Mi.3B, Euro 450) (Image)

Est.$150

1908 3r red & blackish green (Peace Printing), upper left sheet corner margin single, position 1, n.h., v.f., with 2007 Jaschke-Lantelme certificate (Mi.39 IAaI) cat. €550 (Cat No. 41a) (Image)

Cat. €550, Est.$150

1908 3r red & blackish green (War Printing), frame type III, center type II, n.h., v.f., with 2014 Steuer certificate (Mi.39 Ionia) cat. €1500 (Cat No. 41a) (Image)

Cat. €1500, Est.$500

1908 3r carmine & slate (War Printing), upper right sheet corner margin single, hinged in selvage, stamp n.h., fine, signed Richter, Bothe, with 2018 Steer opinion, also another single, showing retouched cloud over the ship's bow, n.h., v.f., with Dr.Hartung opinion (Mi.39 IIAd,39IIBPFI) cat. €850 (Cat No. 41var) (Image)

Cat. €850, Est.$200

1899-1902 collection of 49 unused stationery postal cards, including three forgeries and 21 folded reply cards, one overprinted "Specimen", fresh, mostly fine-v.f. (Image)

Est.$500

1905 Trade Statistics, New Currency "Statistic of Waaren-Verkehrs" Issue, 12 1/2h, 25h, 50h and 1r, four different, n.h., v.f. (Cat No. Erler BAA8-11) (Image)

Est.$250

1901 5m slate & carmine, Type I, without any trace of retouching, canceled on piece by Peking 1.II.04 cds, well centered, v.f., rare stamp, cat. $2400 (Cat No. 36) (Image)

Cat. $2400, Est.$750

1900 5pf on 10pf carmine (overprinted at 45 degree angle), l.h., fine, signed Behrens, also Roumet, with 2018 certificate, cat. $650 (Cat No. 16a) (Image)

Cat. $650, Est.$250

1900 3pf brown, also 5pf green, l.h., v.f., signed Pfenninger, Kosack, etc., also Roumet, with 2018 certificates, cat. $1000 (Cat No. 17,18) (Image)

Cat. $1000, Est.$400

1900 10f carmine, l.h., v.f., signed Pfenninger, also Roumet, with 2018 certificate, cat. $950 (Cat No. 19) (Image)

Cat. $950, Est.$500

1900 20f ultramarine, h.r., faint perf. toning, otherwise v.f., signed Calves, etc., also Roumet, with 2018 certificate, cat. $800 (Cat No. 20) (Image)

Cat. $800, Est.$300

1906-11 surcharges, complete set used, some canceled on pieces, nice pmks, fine-v.f., cat. $1078 (Cat No. 33-44) (Image)

Cat. $1078, Est.$250

1900 surcharges, set of 13, 5pi on 5m type III, also type II, l.h. or h.r., fine-v.f. (Mi.12-23II,III, Euro 710) cat. $453 (Cat No. 13-23,24d,24B) (Image)

Cat. $453, Est.$200

1905 unwatermarked, surcharges complete, fine-v.f. set, cat. $465 (Cat No. 31-44) (Image)

Cat. $465, Est.$150

1898 1pf light ocher brown, n.h., natural paper inclusion on back, v.f., with 2010 Jaschke-Lantelme certificate (Mi.1f, Euro 900) cat. €900 (Cat No. 1var) (Image)

Cat. €900, Est.$200

1898 25pf dark orange, n.h., fine, with handstamped guarantee on back, 2018 Jaschke-Lantelme certificate (Mi.1b) cat. €850 (Cat No. 5) (Image)

Cat. €850, Est.$200