Photograph (engineering notebook photoprint) of Oak Street grade crossing, Southern Pacific Railroad Pasadena Branch, South Pasadena, looking west on Oak Street showing restricted visibility, Los Angeles County. Bell signal on north (right) side of Oak Street cannot be seen on account of trees. Note base of bell signal. Nothing to indicate that grade crossing exists here except rails. Also visible are: trees, lawns, sidewalks, curbs, automobile, a few houses, utility poles and lines, fire hydrant. No legible signs.