A.A.R.R., Operating Manual, revised 1999, 1999 Box 1, Folder 33 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Operating Proposal to MI Dept. of State Highways and Transportation, 1976 Box 1, Folder 34 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Owosso Circulars, 1939-1940 Box 1, Folder 35 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Paycheck Endorsements, 1958-1959 Box 1, Folder 36 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Photographs, 1938, undated Box 1, Folder 37 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Pole Inspection Charts, Blueprints, 1955 Box 1, Folder 38 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Seniority Lists, 1936-1937 Box 2, Folder 11 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., Switch and Yard Check Lists, 1915, 1981, undated Box 1, Folder 40 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R., System Maps, Drawn 1970, updated 1975, 1975 Box 1, Folder 41 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.
A.A.R.R. Technical and Historical Association (AARRTHA), undated Box 2, Folder 1 Bookmark Collection Context Central Michigan University Clarke Historical Library Don Wilson Collection 1885-2015, and undatedDon Wilson Collection.