This collection contains papers related to Byron C. Hall Jr.’s involvement in the Maryland chapter of Young Americans for Freedom. These records include materials, such as administrative files, newsletters, and correspondence, and generally date from the period that Hall was chairman of the chapter.

This collection contains the business papers of George W. Dobbin, including case files, legal papers, and correspondence. Also included are various scrapbooks of theatre programs, as well as Robert Davidson Brown's journal describing his trip abroad.

Consists of 15 volumes of scrapbooks concerning the career of Edwin Warfield.

This collection contains correspondence, scrapbooks, photo albums, and printed ephemera of the Fairbank, Platt, and Rennie families, 1800s-1900s.

This collection consists of approximately 50 letters of correspondence between the Finlay and Willis families

This collection contains correspondence and ephemera related to the Jenkins, Whedbee, or Manly families. The collection also includes the Jenkins Family Vault, June 9, 1816; Book - Important Etchings and Engravings by Rembrandt, Durer, Whistler, Haden, Zorn and other Great Masters: The Collection of Mrs. Ellen R. Jenkins; Scrapbook: "Souvenir of Baltimore" with photographs of Baltimore buildings.

This collection contains correspondence of Lawrence J. Connolly during his service in World War I. He sent many letters to his mother and father while serving with the United States Army in France. Documents related to the Baker family, such as bills of sale for slaves, are also included.

Contains the papers of Marjorie Martinet. This includes correspondence, financial documents, ephemera from organizations to which Martinet presumably belonged, and more.

This collection contains the accounts, contracts, catalogs, and various business records connected with M. S. Levy and Sons, Baltimore hat manufacturers, 1884-1958.

The Nielson-Leary papers contains correspondence, land and legal papers, family photographs, and printed ephemera collected by Edmund Leary, Baltimore resident and freight clerk of Pennsylvania Railroad, as well as Lydia Nielson, circa 1783-1987.