Photograph of photograph of lubricating department, Southern California, 1932. "Modern Automobiles Require Modern Lubrication, 100% Pure Pennsylvania Pennzoil, Safe Lubrication, One Stop Lubrication Service, Try Our New 'One Stop' Lubrication, Eliminates 'Greasing' between drains, Saves you time, money, repairs, Latest Equipment ... Specialized Knowledge ... Correct Lubricants" -- on sign. "Safe Lubrication; Pennzoil Lubricants; Lt. Medium; 35 [cents]; Guaranteed By The Pennzoil Company; 100% Pure Pennsylvania Oil of Superior Quality" -- on tanks. "Master Lubrication Guide" -- on book. "Specialized Lubrication Chart, Pennzoil, A Pennzoil Lubricant for [ilg] [R]equirement" -- on chart.