Douglas Oil Company Gas Station Road Maps of California
Douglas Oil Company - Road Maps of California
Douglas Oil Company - Maps of California - Postwar Front
Douglas Oil Company - Maps of California - Postwar back
I collect Douglas Oil Company maps of California by year, as you can see I am still missing a few, If you have one of the ones I am missing I am an interested buyer.
The following clickable link will open a Check-List type Spreadsheet that will include Map Codes, Copyright Dates and other descriptive information for the above pictured map series. Douglas-California-Spreadsheet