Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Calvert Mary F1

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Calvert Mary F1

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$20.00
Image title: 
Calvert Looks Through 12-Inch Refractor
Credit line: 
Yerkes Observatory, courtesy AIP Emilio Segrè Visual Archives
Description: 

The 12-inch refractor, from George Ellery Hale's Chicago Kenwood Observatory in action at Yerkes Observatory. Observer is Mary R. Calvert, co-editor of E. E. Barnard's 'A Photographic Atlas of Selected Regions of the Milky Way' published in 1927.

Photo date: 
February 23, 1926
Original format: 
2 photographic prints (black and white; 5 x 4.5 inches, 7.5 x 9.5 inches)
Person(s): 
Calvert, Mary R. (Mary Ross), 1884-