Hale, George Ellery, 1868-1938
George Ellery Hale letterbooks, 1893-1902.
Includes letterbooks, March 27, 1893-December 12, 1902, of George Ellery Hale, director, Yerkes Obsservatory.
Yerkes Observatory -- Administration.
Astronomical observatories -- Administration -- United States -- Wisconsin.
Letter books. aat
Astronomers lcsh
AIP-ICOS
University of Chicago. The Joseph Regenstein Library. Department of Special Collections. 1100 East 57th Street, Chicago, IL 60637, USA