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Ridgway Center, exterior. North entrance.
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Research. Michigan. Hyrum Johnson and Sylvia Morhardt packing ecology wagon to go to Michigan. Mounted with PHO 2007-0078.
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Biophysical Ecology Research. Heat energy research. Mounted with PHO 2007-0089.
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Biophysical Ecology Research group.
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Research in Brazil 1940s. Schery - Cacao Country. Crossing Una River in Southern Bahia to reach trail to cacao plantations. MBG Bull. 34(6):149. Negative available at PHO 2007-0179.
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Research. Barro Colorado Island. Examining the base of a large Ficus (fig tree). MBG V. 57, No. 6, Nov.-Dec. 1969. Mounted with PHO 2007-0123.
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Research. Barro Colorado Island. Inspecting epiphytes for flowers - unusual plant. Though they be sterile are carried back from the field provided they are epiphytes and can survive such a change. In due time, they usually flower here in the laboratory's epiphyte house. Then specimens can be made of the plants. Mounted with PHO 2007-0122.
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New lily pool.
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Dr. George Moore in garden. Negative available at PHO 2007-0383.
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Sandstone cliffs along the lake made precarious walking and at one spot we were forced to wade the icy water for half mail. Lake Hazen, Ellsemere Island. Cover, Vol. 50, Ap[ril 1964.
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