Jan Mankes, 1912, print, RP-P-1981-237(R)
Jan Mankes, 1914, print, RP-P-1979-241
Jan Mankes, 1913, print, RP-P-1981-245
Jan Mankes, 1917, print, RP-P-1979-229
Jan Mankes, 1916, print, RP-P-1981-251
Jan Mankes, 1918, print, RP-P-1981-256
Jan Mankes, 1913, print, RP-P-1921-1930
Jan Mankes, 1915, print, RP-P-1921-1941
Jan Mankes, 1916, print, RP-P-1980-345
Jan Mankes, 1917, print, RP-P-1980-348
