View of Union Square in San Francisco, with the central monument, landscaped plaza, surrounding buildings, and the entrance to the four-story underground garage. Vintage automobiles and pedestrians are visible.
White border; sepia-toned real photo postcard.
No postmark, stamp, address, or message — unused card. Divided back with 'CORRESPONDENCE'/'ADDRESS' headings and an 'EK' monogram stamp box; light foxing/toning on cream stock. Front (context only) is a sepia glossy view of Union Square, San Francisco, with a four-story underground garage.
Cite this card
Union Square and four-story underground garage, San Francisco, California, postcard, c. 1907. PostalPast Collection. https://postalpast.com/postcard/union-square-and-four-story-underground-garage-san-francisco. Accessed October 5, 2026.
