Asta running around the Nick and Nora Charles back yard in the 1936 film ‘After the Thin Man’ This is actually Pioneer Park behind Coit Tower.

San Francisco Film Locations Then & Now
A Then and Now Tour and History of San Francisco Through Films and Photography
Asta running around the Nick and Nora Charles back yard in the 1936 film ‘After the Thin Man’ This is actually Pioneer Park behind Coit Tower.