Billhead of Cohen, J. I., Proprietors of The Silver Creek Flouring Mills, Rome, Georgia, July 3, 1871 Billhead of J. I. Cohen, Proprietors of The Silver Creek Flouring Mills, dated July 3, 1871, in Rome, Georgia. The billhead advertises the sale of mill machinery, including millstones, gearings, belting, bolting cloths, smut and separating machinery, and turbine wheels. It specifies that the machinery is from the "best inventors in America."