St. Marys River loran-C precision guidance system
By: Teledyne Systems Company.
Contributors: United States. Coast Guard. Office of Research and Development.
Series: Report - U.S. Coast Guard, Office of Research and Development ; no. CG-D-57-77; Report (United States. Coast Guard. Office of Research and Development) -- no. CG-D-57-77.
Publisher: Dept. of Transportation, Coast Guard, Office of Research and Development; for sale by the National Technial Information Service
Published: 1978
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 141
Subjects: Navigation -- Saint Marys River (Mich. and Ont.)
Notes: Contract no. DOT-CG-61419-A.

Final report, issued Feb. 1977.
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