Willy Sluiter, 1922, print, RP-P-OB-16.997
Willy Sluiter, 1922, print, RP-P-OB-25.002
Willy Sluiter, 1922, print, RP-P-1922-688
Willy Sluiter, 1922, print, RP-P-1922-684
Willy Sluiter, 1918, poster, NG-497
Willy Sluiter, 1922, print, RP-P-1922-691
Willy Sluiter, in or before 1915, drawing, RP-T-00-3504
Willy Sluiter, 1922, print, RP-P-1922-679
Willy Sluiter, in or before 1915, print, RP-P-1939-950
Willy Sluiter, Scheltens & Giltay, 1914, print, NG-1972-28-5-M
