I also wish to express my gratitude to DOC for his efforts in hosting MOTM , and in particular for downloading images for me. MOTM is a very useful resource for those of us who are interested in Petroliana history! Robert
More map images with brief company histories relating to CONOCO ,DOUGLAS ,DS, HUSKY ,MALCO , MARLAND, MILEAGE ,VALLEY and WESTERN can be found on JON ROMA'S ROAD MAP site. link.. http://zippy.cso.uiuc.edu/~roma/roadmaps/ Robert