Book excerpt: Over 750 full color photographs and descriptions of oil cans from companies such as Esso, Gulf Oil, Quaker State and Shell as well as Canadian and regional companies including Kentucky Consumers, Lion Head and Pittsburgh Penn Oil. The oil cans are arranged alphabetically by company for ease of identification. Helpful information includes methods of grading the condition of a can, collectors' resources, and oil can manufacturers. This valuable resource, featuring descriptions and estimated values of every item, is a must for the serious gas station collector.