![First Flight Covers - LUFTPOST SF 29.12d BRIEF, 15.12.1929, 2. SCHWEIZER AFRIKAFLUG, Zürich-Khartoum, Einschreibbrief mit guter Frankatur (Mi. First Flight Covers - LUFTPOST SF 29.12d BRIEF, 15.12.1929, 2. SCHWEIZER AFRIKAFLUG, Zürich-Khartoum, Einschreibbrief mit guter Frankatur (Mi.](https://www.delcampe.net/static/img_large/auction/001/835/430/792_001.jpg)
First Flight Covers - LUFTPOST SF 29.12d BRIEF, 15.12.1929, 2. SCHWEIZER AFRIKAFLUG, Zürich-Khartoum, Einschreibbrief mit guter Frankatur (Mi.
![Other & unclassified - WÜRTTEMBERG „HORB“ K1 a. 10 Pf. Pra.-GU n. STUTTGART, 1878 – ABART: „K.WORTT.POST“ statt „K.WÜRTT.POST“, RR!! Other & unclassified - WÜRTTEMBERG „HORB“ K1 a. 10 Pf. Pra.-GU n. STUTTGART, 1878 – ABART: „K.WORTT.POST“ statt „K.WÜRTT.POST“, RR!!](https://www.delcampe.net/static/img_large/auction/000/830/980/460_002.jpg?v=3)
Other & unclassified - WÜRTTEMBERG „HORB“ K1 a. 10 Pf. Pra.-GU n. STUTTGART, 1878 – ABART: „K.WORTT.POST“ statt „K.WÜRTT.POST“, RR!!
![Errors & Oddities - BELGIUM BREE F rare SC with unusual 13 dots 1967 (Postal Stationery 2 F, PUBLIBEL 2169) CONSTANT VARIETY: printer mark Errors & Oddities - BELGIUM BREE F rare SC with unusual 13 dots 1967 (Postal Stationery 2 F, PUBLIBEL 2169) CONSTANT VARIETY: printer mark](https://www.delcampe.net/static/img_large/auction/000/795/825/284_003.jpg?v=8)
Errors & Oddities - BELGIUM BREE F rare SC with unusual 13 dots 1967 (Postal Stationery 2 F, PUBLIBEL 2169) CONSTANT VARIETY: printer mark
![Errors & Oddities - BELGIUM BRECHT D 1967 Postal Stationery 2 F PUBLIBEL 2048 VARIETY MISPRINTED DESIGN at BOTTOM and at LEFT of the Card Errors & Oddities - BELGIUM BRECHT D 1967 Postal Stationery 2 F PUBLIBEL 2048 VARIETY MISPRINTED DESIGN at BOTTOM and at LEFT of the Card](https://www.delcampe.net/static/img_large/auction/000/795/825/281_001.jpg)