Timeteeping at the Pasadena Lite Plant, Pasadena, 1935 Description: Photograph appears with the article, "Era of Seconds Comes with Electric Timing," Los Angeles Times, 28 Sep 1935: A1. Date: August 1935 Resource Type: still image Collection: Los Angeles Times Photographic Collection
Gas industry instruments for measuring pounds of pressure, Los Angeles, circa 1931 Description: Date based on image ark no. 21198/zz002j8xf2 Date: [circa 1931] Resource Type: still image Photographer: Connell, Will, 1898-1961 Collection: Connell (Will) Papers