Results for "Smithsonian Institution. Environmental Sciences Program"
Dr. Mason Hale - Using Lichens to Measure Lead Pollution
- Date: 1979
- Creator: Dougherty, Harold E
- Creator: Dougherty, Harold E
W. M. Perrygo working with drying bird skins, 1953
- Date: May 31, 1953
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Demetrio Saladino Watches W. M. Perrygo Wrap a Bird
- Date: February 25, 1952
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Letter to S. Dillon Ripley from Thos. Cook & Son Ltd
- Date: August 23, 1944
- Creator: Thomas Cook (Firm)
- Creator: Thomas Cook (Firm)
T D Stewart Measures Human Leg Bone in Terry Collection
- Date: c. 1981
- Creator: Clark, Chip
- Creator: Clark, Chip
Page 1 of a Letter from S. Dillon Ripley to Herbert Friedmann
- Date: October 7, 1944
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Page 2 of a Letter from S. Dillon Ripley to Herbert Friedmann
- Date: October 7, 1944
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Dr. Meredith L. Jones Holding a Preserved Sample of a Giant Worm
- Date: 1981
- Creator: Dougherty, Harold E
- Creator: Dougherty, Harold E
Geology & Paleontology Exhibits, Conference on the Future of SI
- Date: February 11, 1927 1927
- Creator: Unknown
- Creator: Unknown
A butterfly fish (Chaetodon mertensis) taken at Bikini Atoll
- Date: 1947
George P. Merrill Looking at Physical and Chemical Geology Exhibit
- Date: February 11, 1927 1927
- Creator: Unknown
- Creator: Unknown
W. M. Perrygo and Marcial Dutari working with bird specimens, 1953
- Date: May 31, 1953
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
