Chicago Board of Trade Addition, Chicago, Illinois, Exterior Perspective
Murphy/Jahn Architects Amerian, founded 1981- Date
- c. 1979
- Medium
- Ink, graphite, and crayon on tracing paper
- Dimensions
- 28 × 44.5 cm (11 1/16 × 17 9/16 in.)
- Department
- Architecture and Design
- Credit line
- Gift of Helmut Jahn, Murphy/Jahn Architects