Geodesy.
Subtitle: Triangulation in West Virginia, Ohio, Kentucky, Indiana, Illinois, and Missouri
Contributors: Baldwin, Albert Le Seur, 1870-1940
Series: Its  Special publication no. 30; Special publication (U.S. Coast and Geodetic Survey) -- no. 30
Publisher: Govt. Print. Off.
Published: 1915
Place of publication: Washington
Subjects: Geodesy -- United States; Triangulation
Other titles: Triangulation, West Virginia to Missouri