Electronic index to plats and plans resulting from court proceedings, surveys, and laws requiring filing by individuals, corporations, and government officials. Database identified as PLATS. Includes tracts of land, lots, subdivisions, roads, streets, railroads, courthouses, utility lines, and municipal annexations. Entries give date, subject and description of the record, and citation. Accessible through names of tracts, lots, subdivisions, roads, streets, railroads, counties, cities, persons, and businesses. Provides references to the following records: GOVERNOR Maps series 1949 [MSA S1155]; MARYLAND SURVEY PAPERS including Division plats series 1724-1920 [MSA S65] and Resurvey plats series 1732-1842 [MSA S64]. Also provides references to: ANNE ARUNDEL COUNTY COURT Plats series 1799-1850 [MSA C129]; ANNE ARUNDEL COUNTY CIRCUIT COURT including Equity papers, plats series 1854-1929 [MSA C72], Plat book series 1863-1931 [MSA C2081], and Plats series 1849-1962 [MSA C130]; BALTIMORE CITY SUPERIOR COURT including Plats series 1851-1868 [MSA C248] and Plats, copies series 1879-1893 [MSA C249]; BALTIMORE COUNTY COURT including Plats series 1784-1850 [MSA C2041] and Plats, copies series 1729-1830 [MSA C2043]; CARROLL COUNTY CIRCUIT COURT Plats series 1880-1937 [MSA C2106]; DORCHESTER COUNTY COURT Plats series 1799-1800 [MSA C723]; DORCHESTER COUNTY BOARD OF COUNTY COMMISSIONERS Plats series 1853 [MSA C724]; MONTGOMERY COUNTY CIRCUIT COURT Plats series 1900-1919 [MSA C1136]; PRINCE GEORGE'S COUNTY COURT Plat book series 1773 [MSA C1276]; ST. MARY'S COUNTY CIRCUIT COURT Plats series 1912-1919 [MSA C1674].