Collection, 1894- , of commencement records for Michigan Technological University in Houghton, Michigan. Includes commencement programs, speeches, invitations, tickets, correspondence, photographs, newspaper clippings, and multimedia items including audio cassette tapes, CDs, DVDs, rolled film negatives, and a floppy disk. Miscellaneous historical material includes written and typed historical sketches, and newspaper clipping related to Michigan Technological University and Michigan's Copper Country, historical catalogs, correspondence from University Presidents and the Alumni Records Office, and newspaper clippings and ephemera from the University’s 50th Anniversary/Dillman Inauguration (1936). This miscellaneous material ranges in dates from 1894 to the 1970s, with the bulk from 1900-1950.