Pennsylvania - Pittsburgh - Union Arcade Building - Construction (1916 November-1917 January), 1916-1917

Pennsylvania - Pittsburgh - Union Arcade Building - Construction (1916 November-1917 January), 1916-1917, Box: 24, Folder: 1. Frick Family Photographs, FFP.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/13279 Accessed January 23, 2025.