Photograph of service station, Wilshire Boulevard and South Gale Drive, Beverly Hills, CA, 1935. "Signal 'Double Checked' Lubrication; Tires [ilg] Batteri[es]; [ilg] Bell System; Men" -- signage on building. "Gates [ilg] Cord, Molded V-Belt, 720 [ilg]; 726; safe-sure-silent, K-90 by Lee, they thrill you, At Signal Stations, Signal Gasoline; Champion Spark Plugs; DuPont Auto [ilg] Finish, 7; G[eneral] E[lectric]; Mac's Super Gloss Auto Polish; Cha[ilg]io[ilg]; Spark Plugs Tested Free" -- signage in window. "One Gallon [ilg], Signal Motor Oil, Dynamo & [ilg] Oil, Signal Oil & Gas Co. [ilg]; [ilg] Fluid; Signal Quality Lubricants" -- on cans. "Chassis [Lub]ricant, Signal Quality Lubricants, All Purpose Lubricant, S.A.E. 90, S.A.E. 160" -- on tank. "Signal 'Double Checked' Lubrication, Water Pump, Wheel Bearing, Wet Clutch, Gear Flusher, Spicer Universal, Oil Type Shackles" -- signage on street.