World Trade Center Construction Site: Crane Lifting the Coffer Dam

World Trade Center Construction Site: Crane Lifting the Coffer Dam
Title
World Trade Center Construction Site: Crane Lifting the Coffer Dam
Date 
1967
Medium 
Black porous-tip pen on dark ivory paper
Dimensions 
Sheet: 23 5/8 x 18 in. (60 x 45.7 cm)
Credit Line 
Gift of the Richard Welling Family
Object Number 
2012.26.8
Inscriptions 
Inscribed at lower left in black porous-tip pen: "50 TON / CRANE / 20 TON / COFFER DAM / 60' DIA / 14' HIGH"; at lower right in graphite: "7/21/67"
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group