Set of 3 ~ Clear Glass LARGE Vintage Advertising Mugs / Cups / Tankards given as Safety Awards by the LOS ANGELES TEXACO PLANT in 1985 & 1986.  Each has a different Texaco logo, with the explanation of the logo & years used, history. All are excellent, no chips, cracks, or fogginess; Each is 5 1/2" tall, diameter of top is 3 3/8"
Mug / Tankard #1 reads ~ " TEXACO 1963 THE HEXAGON SIGN WAS INTRODUCED IN BOSTON AND WAS LATER INSTALLED THROUGHOUT THE WORLD" The other side reads "SAFETY AWARD TEXACO LOS ANGELES PLANT 1985 PRIDE IN SAFETY"
Mug #2 ~ circle logo , reads " MADE IN TEXAS THE TEXAS COMPANY 1907 A RED STAR SUPERIMPOSED WITH MADE IN TEXAS WAS USED BY THE COMPANY TO IDENTIFY IT'S PETROLEUM PRODUCTS" , Side 2 reads " SAFETY AWARD TEXACO LOS ANGELES PLANT 1985 PRIDE IN SAFETY"
Mug #3 ~ "GASOLINE FILLING STATION TEXACO MOTOR OILS 1915 THIS SIGN BEGAN TO APPEAR AT ALL COMPANY OWNED FILLING STATIONS" Back side reads   "SAFETY AWARD TEXACO LOS ANGELES PLANT 1985 PRIDE IN SAFETY"
Bottom of mugs has the Luminarc logo, the company that made them for Texaco