World Trade Center Construction Site: View of Steel Framework Marked "Atlas Machine Iron Works"

World Trade Center Construction Site: View of Steel Framework Marked "Atlas Machine Iron Works"
Title
World Trade Center Construction Site: View of Steel Framework Marked "Atlas Machine Iron Works"
Date 
1969
Medium 
Black and gray porous-tip pens on dark ivory paper
Dimensions 
Sheet: 18 x 23 5/8 in. (45.7 x 60 cm)
Credit Line 
Gift of the Richard Welling Family
Object Number 
2012.26.26
Inscriptions 
Inscribed at lower left in black ink: "H"; at lower right in black porous-tip pen: "4/11/69"; verso: blind stamp in gray ink at lower right: "The Estate of RICHARD WELLING"
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group