Card index to tracts of land listed on Anne Arundel County rent rolls which show the annual quit rents due Lord Baltimore. Identified as Index 57. There are three types of entries, all giving tract name and citation. Transaction cards provide a title history of the tract. Boundary cards list boundaries of the tract. Name change cards list tracts that are resurveyed or known by different names. Key to citations found on first few cards. Provides references to the following records: LAND OFFICE Rent Rolls series [MSA S18 and SM130] and SPECIAL COLLECTIONS Calvert papers.