In 1841, George H. Gilbert and Charles A. Stevens formed a partnership to manufacture broadcloth and cloakings in Ware, Massachusetts. The partners acquired a mill building on the Ware River and expanded in 1846-1847 erecting several new factory buildings and a number of tenements to house the growing population of workers. The records have been arranged into seven series, as follows: Legal and Property, 1844-1879, 1 box, Executive, 1848-1882, 15 boxes, Financial, 1848-1929, 2 boxes and 17 volumes, Sales, 1842-1909, 5 boxes and 1 volume, Labor, 1851-1931, 1 box and 53 volumes, Production, 1846-1930, 1 box and 54 volumes, and Miscellany, 1848-1920, 1 box and 1 volume.