Petroleum Museum Coffee Mug $18.99 Warm up your mornings with this classic coffee mug featuring the Museum’s logo on one side and our trademark pair of pumpjacks on the other. 11 oz. capacity Out of stock Categories: Drinkware, Museum Souvenirs Related products “THE WORKING MAN” PRINT $45.00 Add to cart “LEGACY AND LEGEND” PRINT $45.00 Add to cart Petroleum Museum Shot Glass $4.99 Add to cart “INDEPENDENCE” PRINT $45.00 Add to cart