11. CALIFORNIA-TYPE DEPRESSION BEAM: Photocopy of...

Photo Details

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. - San Francisco Cable Railway, Washington & Mason Streets, San Francisco, San Francisco County, CA
  • 4 x 5 in.

Comments

Write a comment