Harqua Hala letters
Subtitle: the story of Arizona's forgotten 1920's Smithsonian Institution Observatory
By: by Pieter Burggraaf.
Series: Cultural resources series ;; monograph no. 9; Cultural resource series (United States. Bureau of Land Management. Arizona State Office) ;; monograph no. 9.
Publisher: Arizona State Office of the Bureau of Land Management
Published: 1996
Place of publication: Phoenix, Ariz
Language: eng
Number of pages: 242
Subjects: Harquala Peak Smithsonian Observatory -- History.; Astronomers -- United States -- Correspondence.
Notes: Includes bibliographical references.