Sketch for Design

Zittend mannelijk naakt, met opgeheven arm

Sankt Hieronymus, knælende og læsende

Studies for a Flying Figure

A Seated Male Nude with His Hands Crossed over His Head

Studie van een vallend mannelijk naakt

Hercules Raising his Club: Study for “Hercules and Cacus”

Sketch for Bank Note Design

Zittende naakte jongen met opgeheven arm

Seated Male Nude [recto]

Anatomical Study of Male Nude

Study for a Male Nude

Bebaarde man stort kruik leeg

Studies of Achilles for "Chiron and Achilles"

Academic Nude

Study for "Astronomy," "The Sciences," Library of Congress, Washington D.C.

Seated Academic Male Nude

Study of a Male Nude for "Tribute Money"

Mannelijk naakt, van voren

Male Nude

Study after Antique Sculpture of the Dancing Satyr with Cymbals

Schets van een zittend mannelijk naakt

Studie af mandlig, nøgen, tilbagelænet model. T.h. to portræthoveder, den ene muligvis Constantin Hansen

Studies for "Two Classical Male Figures Wrestling"

Study of the Borghese Gladiator