Photo, Print, Drawing 11. CALIFORNIA-TYPE DEPRESSION BEAM: Photocopy of photograph showing a California-type depression beam positioned in its yokes. A car would approach the beam moving towards the camera. Note the open access cover, pulleys, counterweight hatchcover, and the wooden construction of the beam. Credit MUNI. - San Francisco Cable Railway, Washington & Mason Streets, San Francisco, San Francisco County, CA Photos from Survey HAER CA-12

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