Photograph (engineering notebook photoprint) of Allen Avenue crossing from point north of Locust Street looking south, Los Angeles County. Also visible are: autombiles, bridge, pedestrians, buildings (businesses), tall structure at left, utility poles and lines, fences, sidewalk, curb, trees in background. Legible signs include: "Railroad crossing", "A[...] repair"..., "Sierra Lumber Co., building material, cement & roofing", "N.H. Parsons Hardwood flooring", ..."specializing in [...] flooring", "Merritt's super station, M.F. Lancaster prop., free crank case service, Lighting, gasoline, motor oils", "Hardware", "Buick service", "Quick starting, Winter quick, high compression, increased mileage"[?].