[Surinam] slave letters

Three engr. and handwritten slave letters, 13x27 and 14x29 (2x) cm., written on and signed on both sides, 1863, 1864 and 1875.

The slave letters represent a value of Fl.50.000, Fl.10.000 and Fl.19,43. Signed by Van Lansberge (2x) and Van Sypesteyn.