HARBOR REFINING COMPANY of LONG BEACH , California was a UNION OIL subsidiary brand.
HARBOR map images for 1951 and 1969 are shown on John Cirillo's 'Gas Station Signs' website.
Text and scans were from David Aldred. link..
http://www.gassigns.org/harbor.htm There is a HARBOR map on John Roma's 'Road Maps' website , and information about another HARBOR brand owned by CHAMPLIN. link..
http://zippy.cso.uiuc.edu/~roma/roadmaps/
There is a photo of Harbie the seal who used to guard HARBOR gas stations in LA and Orange counties up until the early 70's
on the 'Roadside Peak' website. link..
http://www.roadsidepeek.com/roadusa/southwest/california/socal/socalroadside/socalroadchar/ Robert
