Passes: Ship and Boat Companies

	A 1919 pass for the Detroit & Cleveland Navigation Company, issued to the President of the National Railway News Company.
	A pass good for passage on the Northern Michigan Transportation Company in 1912.
	A 1929 pass issued to an official of the Soo Line for travel on The Wisconsin & Michigan Transportation Company.

The following sources are utilized in this website. [SOURCE-YEAR-MMDD-PG]:

[AAB| = All Aboard!, by Willis Dunbar, Eerdmans Publishing, Grand Rapids ©1969.
[AAN] = Alpena Argus newspaper.
[AARQJ] = American Association of Railroads Quiz Jr. pamphlet. © 1956
[AATHA] = Ann Arbor Railroad Technical and Historical Association newsletter "The Double A"
[AB] = Information provided at Michigan History Conference from Andrew Bailey, Port Huron, MI

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