An illustrated catalogue of astronomical photographs
Subtitle: including lantern slides, transparencies, and prints from negatives made at the Yerkes observatory
Edition: 3rd ed.
Publisher: For sale by the University of Chicago Press
Published: 1923
Place of publication: Chicago, Ill
Language: eng
Number of pages: 34
Subjects: Astronomy; Pictorial works; Catalogs; Astronomical photography; Yerkes Observatory
Notes: Title from cover.

"April 1923."