One card for each contractor who did work for the municipal government between 1922 and 1975 with the amount paid for each contract. The cards are filed alphabetically for 1922-24 (BCA 233), 1925-45 (BCA 233-37), 1945-55 (BCA 237-40), 1956-65 (BCA 1054-55), and 1965-75 (BCA 1055-56).
There is also a supplement for 1925-55 (BCA 241).
Guide to Government Records Copyright © 2015 Maryland State Archives