- GGLN 1-3 : Martin J. Gillen: Photographs
- GGLN 1/01 B/W Print : Notre Dame Commencement - Honorary Degree Recipients Professor Shane Leslie, Boston Bishop Francis J. Spellman, and Martin J. Gillen 1935/0602
- GGLN 1/02 B/W Prints : Casual portraits of Martin J. Gillen outside at Land O'Lakes [3 photos] c1930s
- GGLN 1/03-06 B/W Prints : Casual portraits of Martin J. Gillen in a house [10 photos] c1940s
- GGLN 1/07 Mounted B/W Prints : Portraits of Martin J. Gillen with a hat; photos by Photomatic, International Mutoscope [2 photos] 1941
- GGLN 1/08 B/W Print : Martin J. Gillen outside with two other men c1920s
- GGLN 1/08 B/W Print : Martin J. Gillen? feeding a bear, outside a line of cabins c1920s
- GGLN 1/08 B/W Print : Martin J. Gillen and a young woman outside in winter with snow c1920s
- GGLN 1/08 B/W Print : Martin J. Gillen outside next to a tractor c1930s
- GGLN 1/08 B/W Prints : Martin J. Gillen feeding bottle to a deer fawn at Land O'Lakes [2 photos] c1920s
- GGLN 1/09 B/W Prints : Martin J. Gillen outside in the woods next to a downed tree [2 photos] c1920s
- GGLN 1/09 B/W Print : Martin J. Gillen sitting outside on a tree branch next to a lake or river c1920s
- GGLN 1/10 B/W Prints : Martin J. Gillen and a woman who is wearing pants at the Land O'Lakes' summerhouse [2 photos] c1930s
- GGLN 1/10 B/W Print : Two women at the Land O'Lakes' summerhouse c1930s
- GGLN 1/11 B/W Print : Martin J. Gillen with four men and two women aboard a steamship; photo by Ella Barnett, New York; Courtesy of Grace Line c1930s
- GGLN 1/11 B/W Prints : Martin J. Gillen cutting flowers in a garden c1930s
- GGLN 1/11 B/W Prints : A man gathering flowers in a garden c1930s
- GGLN 1/12 B/W Print : Martin J. Gillen Family - Portrait of a young girl (Dana?); photo by Bertelson 1941
- GGLN 1/12 B/W Print : Martin J. Gillen Family - Portrait of a woman holding two young children (a boy and a girl); photo by Bertelson c1930s
- GGLN 1/12 B/W Print : Martin J. Gillen Family - Portrait of a woman with four young boys c1900
- GGLN 1/12 B/W Print : Martin J. Gillen Family - A man standing outside under an arbor of flowers c1920s
- GGLN 1/13 B/W Print : Captain William A. McGuire witnessing Rev. John F. O'Hara signing a document stating that he never manned a gun or stated the words "Praise the Lord and pass the ammunition," which would have been breech of international law; photo by International News Photos 1942/1031
- GGLN 1/14 B/W Print : Rockne Memorial exterior construction 1938/0915
- GGLN 1/15 B/W Prints : Snogo trucks at Notre Dame in winter with snow [6 photos] c1970s
- GGLN 1/16 B/W Print : Land O'Lakes? - A beaver on a log over a stream or river c1980s?
- GGLN 1/16 B/W Print : Land O'Lakes? - A duck hiding in ferns c1980s?
- GGLN 1/16 B/W Prints : Land O'Lakes? - Trees in a forest [2 photos] c1980s?
- GGLN 1/17 B/W Print : Martin J. Gillen with a dog jumping on him in front of the house Land O'Lakes 1937
- GGLN 1/17-24 B/W Prints : Land O'Lakes buildings and grounds, includes woodshed, boathouse, house [19 photos] c1930s
- GGLN 1/25-28 B/W Prints : Roadwork at Land O'Lakes - Installing a culvert [11 photos] c1960s
- GGLN 1/29-30 B/W Prints : Land O'Lakes in winter with snow [4 photos] c1930s
- GGLN 1/31 Color Print : Cross on Plum Lake, Wisconsin 1967/09
- GGLN 1/32 B/W Prints : Unidentified residential white house with striped awnings; photo by Brown and Rehbaum, Milwaukee, Wisconsin c1930s
- GGLN 1/33 Color Prints : Land O'Lakes house interiors [10 photos] 1969
- GGLN 1/34 B/W Negatives and Prints : Gillen Family Tombstones in Calvary Catholic Cemetery in Racine, Wisconsin, including Mary M. (died 1884), Edward (d. 1920), Mildred, Elizabeth M. (d. 1935), Martin J. (d.1943), John (d. 1875), and Mary (d. 1895) [16 photos] 1959/0605
- GGLN 1/35-41 B/W Prints : Land O'Lakes in winter with snow, including with shoveling, snow plows, people, tree trimming, views of the house, and cross country skiing or snowshoeing c1930s
- GGLN 1/42 B/W Print : Ferns c1940s?
- GGLN 3/01-02 Folders : Martin J. Gillen Scrapbooks