Results for "Science and state"
Forest of Mississippi Valley (Record Photo), 1881 - No. 19 -- Sycamore
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 22 -- Sycamore
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 24 -- Sycamore
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 33 -- An old "clearing"
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 35 -- Switch Cane
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
View of the Smithsonian from Old Agriculture Building
- Date: pre-1916
- Creator: Unknown
- Creator: Unknown
Construction on Front of National Museum of Natural History, 1909
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Cavanillesia-tree, Panama
- Date: circa 1910-1911
- Creator: Pittier, Henri
- Creator: Pittier, Henri
Forest of Mississippi Valley (Record Photo), 1875 - Switch Cane and Greenbrier
- Date: 1875 Circa 1875
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 3 -- Black Walnut
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 4. -- Bur Oak
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
Forest of Mississippi Valley (Record Photo), 1881 - No. 6 -- Black Walnut
- Date: 1875 Circa 1881
- Creator: Ridgway, Robert 1850-1929
