historicaltimes: Falsework and temporary tracks allow regular streetcar service through the Twin Peaks tunnel to continue despite heavy construction connecting the old streetcar tunnel to the new Muni Metro subway system, San Francisco, CA, ca. 1970s
tags:
from: https://irutum.tumblr.com/post/181172586428
recommended: irutum tumblr, Cummy #jerryseyes Cumonboobs jerryw68 Cumontits