Sentinels of the rocks
Subtitle: from "Graveyard coast" to National Lakeshore
By: by Dennis L. Noble and T. Michael O'Brien.
Contributors: O'Brien, T. Michael, joint author.
Edition: 1st ed.
Publisher: Northern Michigan University Press
Published: 1979
Place of publication: Marquette
Language: eng
Number of pages: 61
Subjects: Au Sable Light Station, Mich. -- History.; Lighthouses -- Superior, Lake -- History.; Lifesaving stations -- Superior, Lake -- History.
Notes: Bibliography: p. 58-61.