The Harry Earl Montgomery collection of Lincoln materials, 1831-1913, contains material relating to the life and death of Abraham Lincoln, as well as materials documenting memorials to Lincoln. Harry Earl Montgomery (1873-1915) was a lawyer in Buffalo, New York. He was a collector known for his collections of ancient coins and materials on Abraham Lincoln.

The Mount Saint Agnes College collection, 1898-2020, contains records documenting the administrative, academic, and cultural life of the college. Mount Saint Agnes College was a Catholic women's college in Baltimore, Maryland, operated by the Sisters of Mercy religious order.