The record collection indexes about 2,800 names of property owners in Carroll County in 1845. Data was taken from the County tax duplicate ledger. No records are found for Monroe Township in this ledger. Data in the file includes name, township name, section, numeric township, range, and town. Additional data in the original ledger includes number of acres, value of land, value of improvements. When relevant, name of town and lot information is included. Value of personal property as well as tax rates and amounts for state, county, school, road, and township taxes are also listed in the original ledger as well as total tax and any delinquent tax. Some information on property transfers is also included. The original ledger is held in the Carroll County Historical Museum.