[Felt Works, looking north from Commomwealth and Date Avenues, Alhambra], 1932 December 19, C_52, Volume: 2. Los Angeles: 1932-33, PC 17 Vols. 1-3. California Historical Society. https://californiahistoricalsociety.libraryhost.com/repositories/2/archival_objects/33029 Accessed January 23, 2025.