Results for "Smithsonian Institution. Acting Assistant Secretary for Science"
National Zoological Park, Site Visit with Frederick Law Olmsted
- Date: 1890 Circa May 1890
- Creator: Unknown
National Zoological Park, Site Visit with Frederick Law Olmsted
- Date: 1890 Circa May 1890
- Creator: Unknown
National Zoological Park, Site Visit with Frederick Law Olmsted
- Date: 1890 Circa May 1890
- Creator: Unknown
National Zoological Park, Site Visit with Frederick Law Olmsted
- Date: 1890 Circa May 1890
- Creator: Unknown
National Zoological Park, Site Visit with Frederick Law Olmsted
- Date: 1890 Circa May 1890
- Creator: Unknown
National Zoological Park, Site Visit with Frederick Law Olmsted
- Date: 1890 Circa May 1890
- Creator: Unknown
Administrative Records, 1835-2021
- Date: 1835 1835-2021
- Creator: Smithsonian Institution Office of the Secretary
North Carolina Eclipse Expedition of 1900
- Date: May 28, 1900
Secretary Langley with Others Survey Zoo Grounds
- Date: c. 1888
- Creator: Unknown
- Creator: Unknown
Harry Woodward Dorsey
- Date: Early 20th century
- Creator: Unknown
- Creator: Unknown
Natural History Building Ground Breaking
- Date: 1904
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley Commemorative Statue
- Date: c. 1915
- Creator: Unknown
- Creator: Unknown
