1915 C.E.F. surcharges on German Yacht stamps, complete set, heavy h.r., fine-v.f., cat. $1129 (Cat No. 53-69) (Image)

Cat. $1129, Est.US$500

1920 60pf magenta, variety showing broken bar at bottom, 1m carmine and 2m gray blue, set of three, n.h. and post office fresh, various signatures on back, with 2006 and 2009 Dr.Oechsner, plus 2013 Soecknick certificates (for 60pf) (Mi.47 I,48,49, Euro 10,000) cat. $7500 (Cat No. 44,47-48) (Image)

Cat. $7500, Est.US$4,000

1910 20h ultramarine, left half canceled on piece by Ponape cds, with corresponding handstamp alongside, v.f., signed Dr.Bohne, with 1976 GPS certificate, cat. €3000 (Cat No. Mi.10H) (Image)

Cat. €3000, Est.US$750

1916 G.E.A. overprints on East Africa & Uganda stamps, complete set, with a few "a" numbers, l.h. or hr., fine-v.f., cat. $1380 (Cat No. N106-122) (Image)

Cat. $1380, Est.US$500

1900 3pf brown, used, v.f., signed Kohler, Brown, cat. $800 (Cat No. 17) (Image)

Cat. $800, Est.US$300

1900 5pf green, l.h., v.f., signed Bothe, etc., cat. $400 (Cat No. 18) (Image)

Cat. $400, Est.US$150

1900 5pf green, canceled on piece, signed Bothe, also 10pf carmine, Tientsin cancel, v.f., signed Thier, Gentzsch, etc., with 2006 Jaschke-Lantelme certificate (Mi.9,10) cat. $1235 (Cat No. 18,19) (Image)

Cat. $1235, Est.US$500

1900 20pf ultramarine, h.r., small gum skip, v.f., signed Stolow, etc., with 1989 Jakubek certificate (Mi.11) cat. $800 (Cat No. 20) (Image)

Cat. $800, Est.US$300

1900 80pf lake & black, rose, adhered on piece of album page, well centered, v.f., with 1978 Bothe certificate, cat. $4750 (Cat No. 23) (Image)

Cat. $4750, Est.US$1,000

1901 5m Slate & Carmine, type II, upper right sheet corner margin single, n.h., v.f., cat. $550 (Cat No. 36A) (Image)

Cat. $550, Est.US$200

1900 6p25c on 5M type IV, used, well centered, v.f., signed Dr.Oertel, Mansfeld, etc., cat. €600 (Cat No. Mi.19 IV) (Image)

Cat. €600, Est.US$150

1901 Yacht, 3pf-5m complete set, l.h. or h.r., fine-v.f., cat. €650 (Cat No. Mi.11-23) (Image)

Cat. €650, Est.US$150

1901 Yacht, 3pf-5M overprinted "Specimen", affixed on six pieces from the presentation page, fine-v.f., with 2015 Eichele certificate, ex-Natal Archives (Sotheby's South Africa 9.10.1980 sale, lot 155) cat. €1300 (Cat No. Mi.11-23S) (Image)

Cat. €1300, Est.US$500

1901 Yacht, 3pf-5M complete set used, fine-v.f., cat. $819 (Cat No. 7-19) (Image)

Cat. $819, Est.US$250

1901 2pf gray blue, trial color proof on stamp paper, l.h., v.f., with 2014 Jaschke-Lantelme certificate (first offered in Lange & Fialkowski 48th Auction in 1975) cat. €4500 (Cat No. Mi.IIIP1) (Image)

Cat. €4500, Est.US$1,000

1901-06 1m carmine, two copies, each canceled on piece by Deutsche Sudwest Afrika cds and additionally handstamped "Seecheim", one with Registry label alongside, v.f. (Cat No. Mi.20) (Image)

Est.US$250

1901-06 2m and 5m Yacht, unwatermarked, also 3m watermarked, sheets of 20, n.h., post office fresh, fine-v.f., cat. €13500 (Cat No. Mi.21,23,31B) (Image)

Cat. €13500, Est.US$2,500

1901 5M slate & carmine, canceled on piece by Rehoboth pmks, v.f., cat. $450 (Cat No. 19) (Image)

Cat. $450, Est.US$150

1901 5M slate & carmine, two copies, canceled Swakopmund and Windhuk, v.f., cat. $900 (Cat No. 19) (Image)

Cat. $900, Est.US$300

1906 Yacht, two unexploded booklets, each with letter "C", fresh, fine-v.f. (Image)

Est.US$250

1906 5m watermarked, canceled "Outjo" 23.12., v.f., with 1969 Bothe certificate, cat. €370 (Cat No. Mi.32A) (Image)

Cat. €370, Est.US$150

1899-1908 selection of 56 covers or cards, most individually selected and described (many referencing Putzel, with points noted), some forerunner usages, scarcer pmks include Jalalswater, Outjo, Otjimbingwe, Okahandja, Ramansdrift, Okaukwego, Ukamas, Aris, Bethanien, Waterberg, plus many others, some Herrero Rebellion Fieldpost markings, wanderstempel handstamps, including Kalkfontein, Owikokorero, with or without franking, also incoming registered cover from New South Wales, plus other interesting items (Image)

Est.US$2,500

1899 registered cover franked with 10pf and 20pf overprinted and two 5pf unoverprinted adhesives, canceled by pen, with "Gross Barmen" registry label, addressed to Mainz, with 16.1.99 arrival pmk on back (Gross Barmen operated as a postal agency at time of posting and did not have its own cancelers) (Image)

Est.US$250

1900 (18 Dec) 10pf Postal Reply card with boxed arrival "Kaiserliche Feldbahn Station Rossing" three line datestamp, v.f., rare (Image)

Est.US$150

1903 (18 May) cover franked with 10pf Yacht, violet "Kapenousseu" wanderstempel, addressed to Wiesbaden, with arrival 14.6.03 on back, fine and rare usage, with 1997 Czimmek certificate (Image)

Est.US$250