World Trade Center Construction Site: Aluminum (?) Facing Being Installed on the North Tower (55 Stories at the Time) with South Tower Barely Visible in Back

World Trade Center Construction Site: Aluminum (?) Facing Being Installed on the North Tower (55 Stories at the Time) with South Tower Barely Visible in Back
Title
World Trade Center Construction Site: Aluminum (?) Facing Being Installed on the North Tower (55 Stories at the Time) with South Tower Barely Visible in Back
Date 
1970
Medium 
Black and colored porous-tip pens on paper
Dimensions 
23 5/8 x 18 in.
Credit Line 
Gift of Richard Welling
Object Number 
2002.43.6
Inscriptions 
Inscribed at lower left in black porous-tip pen: "4/8/70 / NORTH TOWER IN / FORGROUND ABOUT / 55 STORIES HIGH"
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group