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Show n4" 1 fnf v THE SALT LAKE TRIBUNE, "SUNDAY MOKyiyP. AUatTST 19,' 1928.' K - 1 ' "v. 'Jj'-.- V'i X rify Mis iv;'; .?' V X ' ' -- X 1 JiK MM l r pt - t x- ... vH'ivor X-:'P- X' 0 t' i - 5.1 K ! . IDAHO FALLS Jmeoforo I REr I 1 V I ELKO I ttmL i B ZION KATIOMiI 9 .y Vs I FIELD XH LOS ANGELES " ; -- - I dm ah a . I ' , I" ! E I I I , ( tmgGoi " ui j LEGEND ..ra. 0INtt AIR TRA.. 'PORT, lrnoBtlnnUI airmail ruU INO-Cprt- th tln and - PARKS AIRWAYS. tha air rauta batwaail Salt Laka City and Oraal r. NATIONAL 1 . m 1 xAKERS mmm "VCICAON O ("""" V - J CEOABCITV v " I I I TXvOAKLAND p cayenne " p"1" ' i J j ' XfoX 5AN FRANCSCO RQCKSPgWCS ' t r v " ' "J Vrrrf 1 I j--- 'T'""'.-- h Apotcllo - i O . j PBUTTE 0 I --" V" HELENA 1 I " r t u btwMN Chloag INC.-Op.- r.tlni tha Paelfle Caaat, tatwaan SaaMla IS' f if J" " and Lea An. s rafular air AIRWAYS, tour tha Orand Canyan of tha Calarada, and apaelal tripa to athar pelntt In Seanla Amarlea. teiNIC tln( vr fe- n iJj Am (Bm for their fleets of mail and passenger planes 'After tevere teds of nearly every oU re- fined in the United States, the four great air Unf whose routes are shown above, chosA VICO exclusively for the lubrication their ships! . mm - The v pay scant atfention to what is aaid about the oils, but make their decision on what the oil does in "strenuous tests these men, responsible for the operation of Boeing Air Transport, National Parks Airways, Pacific Air Transport and Scenic Airways (four separate companies), have terrific speed ... S' PEED utained speed! Precious . . . . cargoes of mail, express and human beings ! Winds, rain, mountain crags, and desert heat! Racschedules ing against tune must be maintained! -- J chosen ViCo! ... (KCL oil! Vico shows its su- peri6rities in any type bf gasoline band of : Those are some of the condi-ti6n- s confronting the operators of air transport lines. Tremendous obstacles, you say but 'the air- planes win, for they have tremendous things in their favor lAd- vantages that have been careful- Four different Companies'! Dif ferent types of planes-d- if ferent types of motors but the same -- calculated and provided. Sturdy ships powerful motors, ancl as perhaps important as any other Single thing dependable lubricating oil! ly, . scientifically motor. - And every grade of Mc6ligh'tr JTvS medium or $he heavy grades possesses - those- -: qualities -- which' distinguish Vico as the best, oil money can buy. The Vico used in the planes of these airlines is the same in quality aslhe Vico you buy for your car at -service stations! ' , The Fame of Vico Is 3preading ' Higher credentials for an oil can scarcely be imagined than the selection of that oil by officials of airlines. These men are fully aware of the extreme impor- nance of using-th-e best-oihobtainab- le. Try Vico for your nsxt 1000 miles, and note the improvement in your car's performance. For the correct grade for your car, consult the Vico chart at service stations and dealers ' Mnufaafvrad aad Auarantoad UTAH OIL RirtNINO fcy COMPANY alt laka City it- - |