Exterior view of the Hyman Brothers Company Building at 777 Clay Street, San Francisco, CA, c. 1910. From the University of California, Berkeley (UCB), College of Environmental Design, Archives, Berkeley, CA, <https://oac.cdlib.org/ark:/13030/kt6p300799/?docId=kt6p300799&NAAN=13030&brand=oac4&layout=printable-details> accessed 08/08/2024