Joseph Brenneman Elementary School: Interior Perspective, n.d.
Pencil on paper
2 Sketches: Approx. 9 x 19.5 cm and 9 x 16 cm; overall sheet is 52 x 90.2 cm (irregular)
The Archive of Bertrand Goldberg, gifted by his children through his estate, RX23664/66.59
Barrow, Heather and Lori Hanna Boyer. Bertrand Goldberg Collection Finding Aid. (The Art Institute of Chicago, 2007), p. 18.