More to explore:
Patrons and employees at the Jewel City Restaurant once located at 556 West Broadway in Glendale, 1910. The restaurant was owned by W. H. Easton and, according to the 1910 City Directory, is professed to have the "Best 25 cent meals in the Valley." Glendale Central Public Library. San Fernando Valley History Digital Library.
1955 Sidney Skolsky's This Was Hollywood by YoungsForeverVintage, $6.99
Tournament of Roses Souvenir Viewbook from 1932
A 1918 Map of Territory Annexed to the City of Los Angeles [found via @suedeshirtcalif]