Robert M. Pratt — Museo Virtuale 3D

Passeggia attraverso una galleria virtuale che ospita 3 opere di Robert M. Pratt.

• Nicholas Philip Trist (1800–1874), Robert M. Pratt
• Richard Hildreth (1807–1865)
• Portrait of a Man, probably Sir George Downing (1624-1684), after Thomas Smith (d. 1691) – stampa d'arte