Series III, Ledgers, is organized into six subseries: Account Books, Daybooks, Merchants Books, Order Books, Inventories, and Miscellaneous Ledgers. Each subseries is arranged chronologically.
Containing letters to Chauncey Goodrich; Case, Tiffany & Co.; William G. Webster on nineteen pages. At back of copybook is a list of newspapers and their circulation, undated
Series II, Letterpress Copybooks, consists of 62 sequentially numbered letterpress copybooks, however, volumes 1 and 57-62 are lacking. These copybooks are indexed. These are followed by three unnumbered volumes dating from 1851 to 1905, with gaps.