1915 1/2p on 5pf, 1p on 10pf and 2p on 20pf, used in combination with 1p Nigeria on registered cover to Switzerland, all tied by "Buea 11.10.17" cds, with Victoria and Liverpool transits and Basel (21.11.17) arrival on reverse, filing fold at bottom, still a fine and rare combination cover (Cat No. 54-56) (Image)

Est.US$250

1920 15pf Deutsches Reich, with green groundwork, prepared for Danzig, but without the overprint, slight toning at top, otherwise fine, signed Erdwin, with Ludin certificate (listed but unpriced in Michel) (Image)

Est.US$150

1920 60pf magenta, l.h., well centered, horizontal crease, signed Richter, with 2013 Soecknick certificate, cat. $1250 (Cat No. 44) (Image)

Cat. $1250, Est.US$300

1920 3m on 7 1/2pf orange, groundwork omitted, sheet margin single, n.h., v.f., with handstamped guarantee mark, cat. €1700 (Cat No. Mi.44) (Image)

Cat. €1700, Est.US$500

1921 40pf green, imperf. and gummed proof sheetlet, vertical watermark, v.f. (Cat No. Mi.79P) (Image)

Est.US$500

1921 40pf orange, imperf. and gummed proof sheetlet, vertical watermark, v.f. (Cat No. Mi.79P) (Image)

Est.US$500

1924 15pf blue green and yellow green, gummed proof sheetlet, v.f., rare (Cat No. Mi.195P) (Image)

Est.US$500

1924 15pf dark carmine, gummed proof sheetlet, v.f., rare (Cat No. Mi.195P) (Image)

Est.US$500

1924 15pf yellow green, gummed proof sheetlet, v.f., rare (Cat No. Mi.195P) (Image)

Est.US$500

1924 40pf black violet ultramarine, center cyan blue, n.h., v.f., with Soecknick card certificate, cat. €700 (Cat No. Mi.199xb) (Image)

Cat. €700, Est.US$250

1938 3pf, 15pf and 40pf Arms, gummed proof sheetlets, each in dark ultramarine, n.h., v.f., with Dr.Oechsner certificate (Cat No. Mi.289,293,295P) (Image)

Est.US$1,500

1938 40pf Arms, gummed proof sheetlet in dark carmine, n.h., v.f., with Dr.Oechsner certificate (Cat No. Mi.295P) (Image)

Est.US$500

1938 cover addressed to England, with 300pf Postage Due, affixed by Port Taufiq cancel, corresponding "Paquebot" cachet alongside, fine usage of a Danzig adhesive aboard ship in Egypt (Image)

Est.US$100

1932 9th SAF round trip to Brazil, 20pf stationery reply card, mixed franking with Brazil adhesives added for the return trip, Condor Trans-Atlantic cachet, v.f. and rare combination franking (Image)

Est.US$1,000

1892 East Africa Seepost, Schulke & Mayr Issue perf. 10 3/4, 5c, 10c, 25c, 50c and $1, complete set of five in sheets of 25, n.h., fine-v.f., cat. €7500 (Cat No. Mi.Sna a-e) (Image)

Cat. €7500, Est.US$3,000

1900 5pf green, two copies canceled on piece by "K.D. Feldpost" cancels, fine-v.f., signed Diena, cat. $720 (Cat No. 18) (Image)

Cat. $720, Est.US$500

1900 Reichspost, complete set, with 5m type I (retouched), used, fine-v.f. (Mi.12-23III) cat. €600 (Cat No. 13-24d) (Image)

Cat. €600, Est.US$200

1910 unexploded 2M booklet, minor cover abrasion and occasional perf. separations, otherwise v.f. (Image)

Est.US$150

1899 Bern issue, 3pf reddish ochre, white gum, l.h., v.f., signed Drahn (Mi.1 Ia U) (Cat No. 1b) (Image)

Est.US$250

1911 cover from Wurzburg to Kronach, franked with 10pf Luitpold "Apfelwein" advert (R56) at left, used in combination with 2x2 1/2pf surcharges, cancelled by crayon, little toning, otherwise fine, signed Peschl, Infla Berlin (Image)

Est.US$150

1920 5pf-30pf imperforate sheetlets of six, unissued designs, five different colors, v.f. (Image)

Est.US$500

1920 5pf-30pf two imperforate sheetlets of 12, printed in tete-beche form, four different colors, fine-v.f., rare (Image)

Est.US$500

1860 (Oct 27) FL to Dublin, franked with 2x7sh orange, each with margins all around, tied by barred grids, red "Hamburg Paid" departure cds below, with London transit, both on front, blue Dublin arrival pmk on back, little cover wear, otherwise fine and scarce usage to Ireland, with 2001 Lange cert. (Mi.6) (Cat No. 6) (Image)

Est.US$750

1888 Reprints, 1/4s, 1pf, 2pf and 1 1/2s centers inverted, four sheet margin blocks of four, n.h., fine-v.f. (Image)

Est.US$1,000

1850 outer FL with red "Oldenburg SEP 3" datestamp, fine and scarce (Feuser 800 points) (Image)

Est.US$150