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Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-09
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-08
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-09
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Soybeans that are yellow and turning brown.
Creator:
Lawrence, Donald, 1911-1996
Created:
1961-07-26
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-09
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
"Sewing Machine" Quercus Forest from helicopter
Creator:
Lawrence, Donald, 1911-1996
Created:
1960-08-04
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-09
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1961-07
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1961-07
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
CCNHA "Corny" (Coneriea) Number 2. Conifer Hardwood forest
Creator:
Lawrence, Donald, 1911-1996
Created:
1960-08-31
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Anoka County, Minnesota. Ovington's Prairie wood type plot. Photo station P62-9. View north. Image taken with 35 millimeter lens. Scale is 10 feet tall. Scale interval is 1 foot. Tubes are 10 meters and 20 meters from lens. Farther scale is at center of plot which is 30 meters on a side and square.
Creator:
Lawrence, Donald, 1911-1996
Created:
1962-08-08
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
regrowth from stem base of oak sapling frosted with CO2. June 1960. Photo from 8.5 feet high. Decimeterscale.
Creator:
Lawrence, Donald, 1911-1996
Created:
1960-10-02
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Construction of mound. August 7 to 11, 1961.
Creator:
Lawrence, Donald, 1911-1996
Created:
1961-08
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Construction of mound. August 7 to 11, 1961.
Creator:
Lawrence, Donald, 1911-1996
Created:
1961-08
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Full view of helicopter
Creator:
Lawrence, Donald, 1911-1996
Created:
1960-08-04
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
S. Roger Bray measuring light reflection from sandy soil.
Creator:
Lawrence, Donald, 1911-1996
Created:
1960-07 - 1960-08
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-09
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Fish Lake, view north. Image is overexposed.
Creator:
Lawrence, Donald, 1911-1996
Created:
1966-10-07
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Creator:
Lawrence, Donald, 1911-1996
Created:
1975-07-08
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23
Description:
Light Measurement by holding paddle through door opening. Door removed
Creator:
Lawrence, Donald, 1911-1996
Created:
1960-08-04
Contributed By:
University of Minnesota Libraries, University Archives.
Last Updated:
2018-07-23