1915, letter cancel "royally Prussian Feldtrupp for air ships no. 9" on fieldpost insured letter as Army thing over K. D. Fieldpost station office 175 from Libau in the Baltic countries at einie company in Staßfurt, back side twice with seal of the Feldtrupps for air ships no. 90 and arrival postmark from Staßfurt.

1914 - 1918, collection with almost 70 covers and cards with focal point "post the ethnic German in the German army" with post from respectively at soldiers, as well and on a correspondence to Denmark, various censorships, without prepaid postage and franked foreign mail, interesting stamp and uses, in this kind rare!

1914 - 1918, interesting collection "post the Austria multiples at the German army" with approximate 50 covers and cards, all over the German army postal service used with corresponding German army postal service postmarks, registered covers, offical postal service, interesting senders mark and so on. (u. On R offical matter from Brüssel! ), in addition to it ten covers and cards from German multiples the over the Austria / Hungarian army postal service used are and a few copies from treatises over these area, in this combination a rare offer!