Willy Sluiter, 1917, print, NG-1979-159-C-71
Willy Sluiter, 1917, print, NG-1979-159-C-51
Willy Sluiter, 1918, print, NG-1979-159-C-105
Willy Sluiter, 1917, print, NG-1979-159-C-88
Willy Sluiter, 1918, print, NG-1979-159-C-99
Willy Sluiter, 1918, print, NG-1979-159-C-100
Willy Sluiter, 1905, letter, RP-D-1982-43-SLUYTERS(WILLY)-3
Willy Sluiter, 1911, RP-D-1982-43-SLUYTERS(WILLY)-5
Willy Sluiter, in or before 1913, RP-D-1982-43-SLUYTERS(WILLY)-7
Willy Sluiter, 1913, RP-D-1982-43-SLUYTERS(WILLY)-8
