World Trade Center Construction Site: Framing Used to Support Hudson River Tubes
Black porous-tip pen on dark ivory paper
Sheet: 18 x 23 5/8 in. (45.7 x 60 cm)
Gift of the Richard Welling Family
Inscribed at lower right in black porous-tip pen: "7/12/68"
Due to ongoing research, information about this object is subject to change.