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Authors
Author
Henry Godfrey Avers
Books
Triangulation in Utah (1927 Datum)
U.S. Coast and Geodetic Survey, Henry Godfrey Avers
Hypsometry
U.S. Coast and Geodetic Survey, Henry Godfrey Avers, George Durno Cowie
Precise Leveling in Georgia
U.S. Coast and Geodetic Survey, Henry Godfrey Avers
Precise Triangulation, Traverse, and Leveling in North Carolina
Henry Godfrey Avers, Walter Draper Sutcliffe
Hypsometry
U.S. Coast and Geodetic Survey, Henry Godfrey Avers, William Bowie
Precise Leveling in Texas
U.S. Coast and Geodetic Survey, Henry Godfrey Avers