Results for "Smithsonian Institution. Office of the Secretary"
Langley Flying Machine
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Charles Greeley Abbot at Age Eleven
- Date: 1883
- Creator: Unknown
- Creator: Unknown
Joseph Henry's Daughters Caroline & Mary
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
Queen Elizabeth Visits the Smithsonian
- Date: 1976
- Creator: Unknown
- Creator: Unknown
Building Water Tank on Barro Colorado
- Date: c. 1940s
- Creator: Unknown
- Creator: Unknown
Ceremonies for the Laying of National Museum of History and Technology's Cornerstone
- Date: 1961
- Creator: Unknown
- Creator: Unknown
Joseph Henry
- Date: c. early 1840s
- Creator: Unknown,Joseph Henry Papers Project
- Creator: Unknown,Joseph Henry Papers Project
The Baird Family at Wood's Hole
- Date: 1887
- Creator: Unknown
- Creator: Unknown
Langley Aerodrome in Flight
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley at Aeronautical Congress in Paris, France
- Date: Spetember 20, 1900
- Creator: Unknown
- Creator: Unknown
Presentation of Awards for RGA Restoration
- Date: 1974
- Creator: Unknown
- Creator: Unknown
- Web Page
Charles D. Walcott in Field with Horses
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
