BEST QUALITY Endurance Lithium Grease Can

BEST QUALITY Endurance Lithium Grease Can  This is an original late 1940s-early 1950s Best Quality Grease can.  It is a CANCO company can, has some product inside.  Does show age as pictures show, but not a fairly common brand.  Lithium grease is a popular medium-to-heavy-duty multi-purpose grease that is often used to lubricate metal-on-metal surfaces of vehicles.