Photograph (engineering notebook photoprint) of Glenarm Street grade crossings of Santa Fe Railroad (foreground) and Union Pacific Railroad (background), Los Angeles County. Note wig wag signals at both railway crossings. Looking west along Glenarm Street. Also visible are: buildings (mostly businesses), automobiles, smoke stacks, utility poles and lines, fence, sidewalk. Legible signs include: ..."O-u-dust polish", "Railroad crossing", speed limit ..."15"..., "Pasadena Ice Company Warehouse", "Visit Orange"..., "Arden certified milk, a particular milk for particular people".