401 North Charles Street, Baltimore (on left), seen from the grounds of the cathedral, undated

The Lydia Howard de Roth Photograph Collection consists of two boxes of 228 items including photographs, printed ephemera, and prints relating to the de Roth, DeFord, Morris, and Howard families. It also includes a collection of photographs of paintings of Howard ancestors, including John Eager Howard. There are also images of Severn Teackle Wallis, Hubert Latham, and Joan of Arc.

Two diplomas of Lydia DeFord de Roth, 1915 and 1921, have been removed from the collection and transferred to the Printed Ephemera collection.