4201 SW Morgan St. The plans show California Avenue SW at the bottom, Morgan Street at the left.
At this stage the project was named "Mission Market", but was named Morgan Street Drive-In Market when it opened.
Architect H. A. Moldenhour.
This appears in my article Seattle's Drive-In Markets, <a href="http://ba-kground.com/seattles-drive-in-markets/" rel="noreferrer nofollow">ba-kground.com/seattles-drive-in-markets/</a>
From microfiche at the Seattle Department of Planning and Development, part of a larger set.