Results for "Smithsonian Institution. Office of Membership and Development"
![Department of Birds Office, 1880, Smithsonian Institution Archives, SIA Acc. 11-006 [MAH-3684].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Department of Birds Office, 1880, Smithsonian Institution Archives, SIA Acc. 11-006 [MAH-3684].")
Department of Birds Office
- Date: 1880 1880s
- Creator: United States National Museum Photographic Laboratory
Portrait of Robert Ridgway (1850-1929) in His Office
- Date: 1887 August 1887
- Creator: Unknown
Peter C. Welsh
- Date: 1964
Department of Mollusks Offices
- Date: 1880 1880s
- Creator: United States National Museum Photographic Laboratory
Robert Ridgway (1850-1929)
- Date: 1898 August 10, 1898
Owls "Increase" and "Diffusion" in the Castle Tower
- Date: 1977
- Creator: Johnson, Michael
![Department of Birds Office, 1880, Smithsonian Institution Archives, SIA Acc. 11-006 [MAH-3684].](https://ids.si.edu/ids/iiif/SIA-MAH-3684-000001/full/250,/0/default.jpg "Department of Birds Office, 1880, Smithsonian Institution Archives, SIA Acc. 11-006 [MAH-3684].")
![Department of Mollusks Offices, 1880, Smithsonian Institution Archives, SIA Acc. 11-007 [MNH-3669].](https://ids.si.edu/ids/iiif/SIA-MNH-3669/full/250,/0/default.jpg "Department of Mollusks Offices, 1880, Smithsonian Institution Archives, SIA Acc. 11-007 [MNH-3669].")
![Robert Ridgway (1850-1929), 1898, Smithsonian Institution Archives, SIA RU007440 [SIA2008-2291].](https://ids.si.edu/ids/iiif/SIA-SIA2008-2291-000001/full/250,/0/default.jpg "Robert Ridgway (1850-1929), 1898, Smithsonian Institution Archives, SIA RU007440 [SIA2008-2291].")
