OCCUPATION:WORLD WAR I

D01.01 Das Postgebeit OB-OST-SEINE, Postamstalten und Entwertungen by C. Noske, 1922.
D01.02 Second Polish provisional Issue (1918) by J. Tislowitz.
D01.03 Poland Locals by A. Hall, 123p.
D01.04

M.V.i.R - Militärverwaltung in Rumänien by F. J Mutter, published by Neue Schriftenreihe der Poststempelgilde e.V., 1999,

D01.05 Die Landespost un Rumänien 1917-1918 und ihre Postanstalten by M. Althen, published by Neue Schriftenreihe der Poststempelgilde e.V., 2008, 142p. [N]

 

OCCUPATION:WORLD WAR I Clippings

D01.500CL Official Cancels of Russian Poland and General Government Warsaw, 1915-1918 by C. Straub, clipping from The American Philatelist, 5p.
D01.501CL World War 1. Ober Ost by A. Engel, clipping from GPS Specialist, March 1982, 12p.
D01.502CL Deutsche Post in Nordfrankreich wahrend des Ersten Weltkriegs by R. von Scharpen, 10p.
D01.503CL Censorship Markings: “Gen.-Gouv. Warschau,” 1915-1918, clipping from The American Philatelist, May 1984, 5p.
D01.504CL Some German Occupation Stamps Investigated by Dr. H. Wolff, clipping from The American Philatelist, Jan. 1987, 3p.
D01.505CL Poland, Scott No. 21 by S. Kronenberg, clipping from The American Philatelist, Oct. 1982, 3p.
D01.506CL German Occupation of Belgium World War I - 1914-1918 by R. Yorio, clipping from Global Stamp News, October 2004.