Results for "Smithsonian Institution. Environmental Sciences Program"
Storrs Olson
- Date: 1969
- Creator: Unknown
- Creator: Unknown
Feather Expert Roxie Laybourne
- Date: 1990
- Creator: Minor-Penland, Laurie
- Creator: Minor-Penland, Laurie
Roxie Laybourne and Doug Deedrick with Microscope
- Date: c. 2000
- Creator: Unknown
- Creator: Unknown
Roxie Laybourne and Doug Deedrick with Microscope
- Date: c. 2000
- Creator: Unknown
- Creator: Unknown
Roxie Laybourne and Carla Dove with Black Vulture
- Date: October 1996
- Creator: Unknown
- Creator: Unknown
Roxie Laybourne Examining a Dented Aircraft Nose Cone
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
Roxie Laybourne Testing Materials from Aircraft Part
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
- SI History Bibliography
In Memoriam: Roxie Collie Laybourne, 1910-2003
- Date: October 2004
- Creator: Dove, Carla J
- Creator: Dove, Carla J
Ornithologist Cataloging Specimens, Natural History Laboratory, in the Smithsonian Institution Building
- Date: 1857
- Creator: Unknown
- Creator: Unknown
Robert Ridgway's Drawing of a Robin
- Date: c. 1900
- Creator: Ridgway, Robert 1850-1929
- Creator: Ridgway, Robert 1850-1929
Robert Ridgway's Drawing of a Junco
- Date: c. 1900
- Creator: Ridgway, Robert 1850-1929
- Creator: Ridgway, Robert 1850-1929
Robert Ridgway
- Date: 1884
- Creator: Unknown
- Creator: Unknown
