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Persistent URLs for this image: without record information: http://hdl.library.upenn.edu/1017.6/20021126009
with record information: http://hdl.library.upenn.edu/1017.6/20021126009-record

Record ID  20021126009
Collection Title  Alumni Records Collection
Classifi  UPF 1.9AR
Box  2053
ff  
Series  
Subseries  
Main title  Mary Engle Pennington (1872-1952), Cert. of Prof. 1892 and Ph. D. 1895, on top of a box car
Title detail  As chief of the U.S. Department of Agriculture Food Research Laboratory, Dr. Pennington set the standards for railroad refrigerator cars and devised methods of preserving and handling perishable food
Date(s)  n.d.
Format  
Print size  6 x 11 cm (2.5 x 4.5 in)
Photographer  
Published Source  
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