Willem Bastiaan Tholen, 1895, letter, RP-D-1984-40-W.B.THOLEN-14
Willem Bastiaan Tholen, 1888, letter, RP-D-1984-40-W.B.THOLEN-9
Willem Bastiaan Tholen, 1903, letter, RP-D-1984-40-W.B.THOLEN-15
Willem Bastiaan Tholen, 1886, letter, RP-D-1984-40-W.B.THOLEN-4
Willem Bastiaan Tholen, 1888, letter, RP-D-1984-40-W.B.THOLEN-11
Willem Bastiaan Tholen, in or before 1889, RP-D-1982-43-THOLEN-8
Willem Bastiaan Tholen, 1888, RP-D-1982-43-THOLEN-5
Willem Bastiaan Tholen, 1889, RP-D-1982-43-THOLEN-6
Willem Bastiaan Tholen, 1886, RP-D-1982-43-THOLEN-4
Willem Bastiaan Tholen, 1914, RP-D-1982-43-THOLEN-13
