Karen Duval (Duval, Karen)

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  The Papers of Benjamin Franklin: August 16, 1782, Through January 20, 1783
  by Benjamin Franklin, Ellen R. Cohn
  Hardcover, Yale Univ Pr, ISBN 030010930X (0-300-10930-X)
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  The Papers of Benjamin Franklin: March 1 Through June 30, 1780
  by Benjamin Franklin, Barbara B. Oberg, William B. Willcox, Leonard Woods Labaree, Jonathan R. Dull, Claude A. Lopez, Ellen R. Cohn, Karen Duval, Leslie J. Lindenauer, Kate M. Ohno
  Hardcover, Yale Univ Pr, ISBN 0300066171 (0-300-06617-1)
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  The Papers of Benjamin Franklin: March 16 Through August 15, 1782
  by Benjamin Franklin, William B. Willcox, Leonard Woods Labaree, Ellen R. Cohn, Jonathan R. Dull, Claude A. Lopez, Karen Duval, Kate M. Ohno, Judith M. Adkins, Michael A. Sletcher, Natalie S. Lesueur
  Hardcover, Yale Univ Pr, ISBN 0300100779 (0-300-10077-9)
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  The Papers of Benjamin Franklin: November 1, 1781 Through March 15, 1782
  by Benjamin Franklin, Barbara B. Oberg, William B. Willcox, Leonard Woods Labaree, Jonathan R. Dull, Claude A. Lopez, Ellen R. Cohn, Karen Duval, Kate M. Ohno, Judith M. Adkins
  Hardcover, Yale Univ Pr, ISBN 0300088701 (0-300-08870-1)
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  The Papers of Benjamin Franklin: November 16, 1780, Through April 30, 1781
  by Benjamin Franklin, Barbara B. Oberg, William B. Willcox, Leonard Woods Labaree
  Hardcover, Yale Univ Pr, ISBN 0300074131 (0-300-07413-1)