Metro Transportation Library and Archive:
LAMTA - MTA Emblem MTA_0149
Metro Transportation Library and Archive:
San Francisco Traffic Signal 19560701
Metro Transportation Library and Archive:
Acme Signal 19530715
Metro Transportation Library and Archive:
Acme Traffic Signal Sunset & Spring 19560318
Metro Transportation Library and Archive:
Acme Signal Controler Yosemite Dr. & Eagle Rock Bl. 19530615
Metro Transportation Library and Archive:
Acme Newer Type Signal Sunset & Main St.
Metro Transportation Library and Archive:
Acme Signal Sunset & Main Sts. 19530715
Metro Transportation Library and Archive:
Acme Traffic Signal Sunset & Spring 19560318
Metro Transportation Library and Archive:
Acme Signal Yosemite & Eagle Rock Blvd. 19530715
Metro Transportation Library and Archive:
Acme Type 4 Yosemite & Eagle Rock Blvd. 19530715