Portland Historic Landmark
|Location||212 SW 4th Avenue|
|Area||0.2 acres (0.081 ha)|
|Architect||Frederick A. Fritsch, Frederick Aandahl|
|Architectural style||Modern Movement|
|NRHP reference No.||93000451 |
|Added to NRHP||May 27, 1993|
- "National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.
- Portland Historic Landmarks Commission (July 2010), Historic Landmarks -- Portland, Oregon (XLS), retrieved November 7, 2013.
- "Oregon National Register List" (PDF). Oregon Parks and Recreation Department. October 19, 2009. p. 34. Retrieved June 8, 2011.
- Media related to Imperial Garage at Wikimedia Commons