1 finding aid(s) found containing the word(s) Koch, Jacob Gerhard.

  1. Jacob Gerhard Koch papers, 1783-1941

    130 items. 6 containers plus 2 oversize. 2 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.


    Merchant and marine insurance broker. Correspondence, letterbooks, diary, account books, ledgers, inventories, indexes, receipts, and miscellaneous documents relating to Koch’s investment business in Philadelphia, Amsterdam, and Alexandria, Va.