The first scientific expedition of Charles Mason and Jeremiah Dixon
By: by Thomas D. Cope
Publisher: [s.n.]
Published: 1945
Place of publication: S. l
Language: eng
Number of pages: 12
Subjects: Transit; Observations; History
Other titles: Pennsylvania history.
Notes: Title from cover.

"Reprint from Pennsylvania history, volume XII, No. 1, January 1945."

Includes bibliographical references.