Collections

Margaret Hort Trudeau Sanatorium Photograph Collection
The Trudeau Sanatorium, located in the Adirondack region, was known for its open-air treatment of tuberculosis patients. This collection of early 20th century photographs, depicting scenes at the Sanitorium, was taken by patient Margaret Hort.
Mark Twain Collection
This collection consists of letters and marginalia of Samuel Clemens, artifacts associated with him and photos having to do with Clemens' time in Elmira and the family and friends that comprised his circle.
Mason-Malone Collection
The Mason-Malone Collection consists of images from the Mason Studio archive of prints and negatives.
Montauk Fishing Collection
Historic photographs and maps of fishing in Montauk.
Montauk Land Use and Development
Historic photographs and maps showing land development in Montauk.
Montauk Maritime Collection
Historic photographs of maritime activites around the area of Montauk.
Moss Lake Camp Photograph Collection
Moss Lake Camp was a girl’s camp in the Adirondacks during the mid-to-late 20th century. This collection of photographs depict the Camp, campers, and counselors, as well as various sporting activities.
Mountain Top Library Digital Collection

Historic postcards, genealogical records, and documents relating to mountain top communities in the Catskill region.