Establishment of international Great Lakes datum, 1955
By: by the Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic Data.
Contributors: Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic Data.
Publisher: The Committee
Published: 1959
Place of publication: [Ottawa?]
Language: eng
Subjects: Leveling -- Great Lakes Region (North America); Bench-marks -- Great Lakes Region (North America)
Notes: "March 1959."
Table of contents: title: pt. 1. St. Lawrence River and Lake Ontario.