File 1868-1908 (With west wing added) 2 folders Folder D13-256-257 Online In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings » Observatory
File 1908-1954 (With east wing added) Folder D13-258 Online In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings » Observatory
File 1954-Present (With west wing removed) Folder D13-259 Online In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings » Observatory
File [Old Engineering Building see Engineering Building (built 1840)] In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings
File [Old Medical Building see Medical Building (built 1850)] In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings
File Outpatient Clinic Folder D13-260 Online In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings
File Palmer Field Folder D13-261 Online In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings
File [Palmer Ward see Radiation Laboratory] In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings
File Pemberton-Welch Nurses Residence Folder D13-262 Online In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings
File [Pharmacology Building see Economics Building] In: University of Michigan Photographs Vertical File, 1850s-1980s » History and Description » Campus Buildings