Model in the park no.3
Charcoal and white chalk
12" x 17"

Queen of Egypt
Charcoal, black chalk and white chalk
19" x 25"

Winter in the Park
Charcoal and white chalk
13" x 17"

Study of two lions
Charcoal and white chalk
13" x 17"

Studies of Armour
Charcoal and white chalk
13" x 17"

Studies of various Egyptian artifacts
Charcoal and white chalk
13" x 17"

Egyptian artifacts with notes
Charcoal and white chalk
13" x 17"

Egret diorama, Museum of Natural History
Charcoal and white chalk
13" x 17"

Giraffes and Zebra at the Museum of Natural History
Charcoal
13" x 17"

Various birds at the Central Park Zoo
Charcoal and white chalk

Birds in the tropical area, Central Park Zoo
Charcoal and white chalk
13" x 17"

Various birds at the Bronx Zoo
Charcoal
13" x 17"

Penguins at the Zoo
Charcoal
13" x 17"