This collection contains the administrative and financial records of the Child Study Association of Maryland as well as documents related to activities of the society. These records provide a clear picture of the functions of both the overseeing organization and the individual chapters.

Large collection of material on many aspects of social life, mainly of the early 19th century. Subjects include transport (mail, coaches, steam boats), hotels and inns, social functions, education, and various trades. Material consists of advertisements, tickets, accounts, certificates of stock, and broadsides.