Scope and ContentTyped receipt from Charles J.A. Ernst Plumbing & Heating Service to Mrs. M.H. Markey (Miller Estate), 716 Bloomfield St., for installing steam heating system, June 30, 1933. Markey, Mary Miller Markey, was the mother of Florence and Madeline Miller. The building remained in the name of the Miller Estate, being the estate of James Miller, her father and the girls grandfather. The contract for work paid here did not include the cost of the furnace and other equipment. It was for $491.22, a significant amount in the Depression era. Ernst was located in Bloomfield, N.J.