Karl Turban (1926) OP001310
Portrait of a man (1667) OP001313
Wilhelm Uhthoff (1927) OP001314
Heinrich Unverricht (1912) OP001315
Paul Gerson Unna OP001316
Paul Gerson Unna (1929) OP001317
[Unknown seated man] OP001324
[Unknown bearded man with a top hat] OP001337
Professeur Vergely OP001346
Andreas Vesalius (1906) OP001349