Pump Valve and Sucker
Medium
watercolor and graphite on paperboard
Dimensions
overall: 38.5 x 28.2 cm (15 3/16 x 11 1/8 in.) Original IAD Object: 8 1/2" long; 3" in diameter
Classification
Index of American Design
Department
CG-W
Museum
National Gallery of Art, Washington, D.C.
Credit
Index of American Design
Accession Number
1943.8.13386