World Trade Center Construction Site, North Tower with 110 Floors and South Tower with 75 Floors
Black porous-tip pen on two sheets of ivory paper, taped together
Sheet: 21 3/8 x 13 11/16 in. (54.3 x 34.8 cm)
Gift of the Richard Welling Family
Inscribed at lower left of center in black porous-tip pen: "NORTH TOWER 110 / SOUTH TOWER 75 / 2/19/71 Temperature 45? / 4:00"; at lower right: "WELLING 2/19/1971"
Due to ongoing research, information about this object is subject to change.