lower right in plate: Marin 30; lower left in graphite: John Marin; lower left corner in graphite by unknown hand: A-1; upper left verso in black ink by unknown hand: B127; across top verso in graphite by unknown hand: Skyscrapers in Construction, #1, 1930 NON 10,083 / P / CZ147; lower left verso in graphite by unknown hand: CSP#6
Norma B. Marin, NY; gift 2005 to NGA.
- Zigrosser, Carl. The Complete Etchings of John Marin. Philadelphia: Philadelphia Museum of Art, 1969.