Results for "Twitter"
Leonard Carmichael
- Creator: Unknown
- Creator: Unknown
S. Dillon Ripley
- Date: 1978
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Dr. Charles G. Abbot with Book
- Creator: Unknown
- Creator: Unknown
Leonard Carmichael, 7th SI Secretary
- Date: c. 1955
- Creator: Unknown
- Creator: Unknown
Joseph Henry Seated in a Chair
- Date: 1870s
- Creator: Unknown
- Creator: Unknown
S. Dillon and Mary Ripley Dancing
- Date: 1982
- Creator: Unknown
- Creator: Unknown
Joseph Henry Portrait
- Date: 1879
- Creator: Ulke, Henry
- Creator: Ulke, Henry
Secretary Charles D. Walcott
- Date: 1918
- Creator: Unknown
- Creator: Unknown
Portrait of Samuel P. Langley
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
Portrait of Joseph Henry
- Date: 1874
- Creator: Smillie, T. W (Thomas William) 1843-1917
- Creator: Smillie, T. W (Thomas William) 1843-1917
Secretary Charles D. Walcott
- Date: c. 1900
- Creator: Edmonston
- Creator: Edmonston
