GMC 9620 signed for route M to San Francisco appears to be arriving at the 7th St. station in February 1976.
Scan of a slide from my collection added 05/17/17.
EX-MEDFORD, OR AIRPORT:
This GMC 4500 series bus was formerly used at Rogue Valley International-Medford Airport in Oregon. I found it parked on Stillman St. between
Second and Third Sts. in San Francisco on January 2, 2011. Seven photos added 05/11/14.