Park City, Denver, CO, Commercial Building, Curtis Street Elevations, n.d.
Graphite on paper
56.2 x 86.5 cm
The Archive of Bertrand Goldberg, gifted by his children through his estate, RX23664/95.26
Barrow, Heather and Lori Hanna Boyer. Bertrand Goldberg Collection Finding Aid. (The Art Institute of Chicago, 2007), p. 33.