Results for "Colorado"
Shannon Trail Marker on Barro Colorado Island
- Date: c. 1950s
- Creator: Unknown
- Creator: Unknown
Rock Formations - Garden of the Gods, Colorado
Barro Colorado Is., Gatun Lake, & Old Dock
- Date: 1964
- Creator: Unknown
- Creator: Unknown
- Field Book
Photographs : slides - bighorn sheep (Colorado, Wyoming)
- Date: 1954 1954 1954
- Creator: Buechner, Helmut K. (Helmut Karl), 1918-1975
A. S. Rand & Family on Barro Colorado Island
- Date: 1964
- Creator: Unknown
- Creator: Unknown
Panama Canal from Barro Colorado Island
- Date: June 30, 1953
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
- Field Book
Field notes and research material - Colorado, 1955
- Date: 1955 1955 1955
- Creator: Buechner, Helmut K. (Helmut Karl), 1918-1975
Barro Colorado Island -- Vegetation Next to a Clearing
- Date: 1923-1924
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
F. Vitola & Deer on Barro Colorado Island
- Date: c.1940
- Creator: Unknown
- Creator: Unknown
- Field Book
Catalog of plants collected in Colorado by Whitman Cross -- 1901
- Date: 1901 19010710 19010801
- Authority Record/EAC
The Colorado Exploring Expedition (Ives Expedition) (1857 - 1858)
- Date: 1857 - 1858
Rio Colorado, Western Chiriquí, Panama
- Date: March 21, 1954
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
