Billy Wilder (American, 1906-2002) 
What Time Is It?, 1985
wood, marble, tin, painted metal, Plexiglass and found objects assemblage
10½ x 10½ x 2½ in. (26.7 x 26.7 x 6.4 cm.) 

Cameron Shaw

American Untitled (Vitrine With Derby), 1996

Mixed media assemblage

78.5" H x 24.75" W x 20.75" D

Tony Berlant

August 7, 1944 - Caught Napping, 1990
Found metal collage on plywood

Helen Lundeberg

Biological Fantasy, 1946

oil on board

10 x 14 inches;  25.4 x 35.6 centimeters     

Lorser Feitelson

Genesis (Third Version), 1935

oil on masonite

15 3/4 x 27 1/4 inches; 40 x 69.2 centimeters