As seen from the Mission Viaduct, the proposed Alemany Boulevard along the course of Islais Creek, running down from Glen Canyon to the marshes between Bernal Heights and Bayview/Hunters' Point, 1910.
Photos: Greg Gaar Collection, San Francisco, CA
1911
Late 1920s
1930. Note the building at upper right, which reappers in the following photos.
1960, Islais Creek now completely buried beneath Alemany Boulevard.
1980s, Interstate-280 has taken over the waterway, pushing Alemany Blvd. to its south.