Studies of Penguins from the Zoo
Charcoal
13" x 17"

Studies of a parrot and birds from the Zoo
Black chalk, white chalk and charcoal
13" x 17"

Studies of various birds from the Zoo
Charcoal
13" x 17"

Studies of birds at the Bronx zoo
Charcoal and white chalk
13" x 17"

Zebras at the Bronx zoo
Black chalk
12" x 17"

Study of Asian lions, Museum of Natural History
Black chalk, charcoal and white chalk on blue paper
13" x 17"

Various animal studies, Museum of Natural History
Black chalk and charcoal
13" x 17"

Studies of primates, Museum of Natural History
Black chalk, white chalk and charcoal on blue paper
13" x 17"

African Antelopes, Museum of Natural history
Black chalk, charcoal and white chalk on blue paper
13" x 17"

Study of Rams, Museum of Natural History
Black chalk, charcoal and white chalk on blue paper
13" x 17"

Two greek marble heads
Black and white chalk on light green paper
11" x 14"