<a href="https://en.wikipedia.org/wiki/Trolleybus" class="extiw" title="en:Trolleybus">Trolleybuses</a> in San Francisco's Potrero Division (garage) with buses ranging from 1976 to 2003. The vehicle at the far left (5453) is a 2002 <a href="https://en.wikipedia.org/wiki/Electric_Transit,_Inc." class="extiw" title="en:Electric Transit, Inc.">ETI</a> 14TrSF, the two in the center (5300 &amp; 5148) are <a href="https://en.wikipedia.org/wiki/New_Flyer_Industries" class="extiw" title="en:New Flyer Industries">Flyer</a> E800s of 1976, and the articulated trolleybus on the right (7019) is a 1993 New Flyer E60. There are several more ETI 14TrSF trolleybuses on the upper level, in the background.
<a href="//commons.wikimedia.org/wiki/User:Goodshoped35110s" title="User:Goodshoped35110s">Goodshoped35110s</a>
<span class="int-own-work" lang="en">Own work</span>