Keystone Towing Lines, Inc., 1942-1987, inclusive
Volume 1, Dec 10, 1942-Mar 1, 1950, inclusive
Box: 2, Folder: 1 (Material Type: Mixed Materials)
Volume 2, Mar 1, 1951-Aug 1, 1965, inclusive
Box: 2, Folder: 2 (Material Type: Mixed Materials)
Volume 3, Mar 1, 1966-Mar 1, 1973, inclusive
Box: 2, Folder: 3 (Material Type: Mixed Materials)
Volume 4, May 16, 1973-Aug 1, 1979, inclusive
Box: 2, Folder: 4 (Material Type: Mixed Materials)
Volume 5, Dec 5, 1979-Nov 8, 1983, inclusive
Box: 2, Folder: 5 (Material Type: Mixed Materials)
