Photograph (engineering notebook photoprint) of new type of caution flasher installed by Los Angeles City Signal Department at intersection of Griffith Park Boulevard and Hyperion Avenue, Los Angeles. Lens is eight and one-eighth inches in diameter, amber color and hooded to show in daytime. Also visible are: sidewalk, corner of vacant lot, buildings (commercial in foreground, dwellings in background), automobiles, signs, utility poles and lines, mountains in the distance. Legible signs include: "Economy gasoline, Shell, Richfield gasoline, Richlube motor oils", "Hyperion"..., ..."Fords", "Chilos Ave., [arrow] Griffith Park 1 inland route north, Sunset Blvd. 1, Los Angeles 5 [arrow], Auto Club So. Cal.", "Hyperion Ave., [arrow] Glendale 3, Pasadena 9, Hollywood 3, Santa Monica Bay district [arrow], Auto Club So. Cal."