ADS, Petersham, Will, 28 January 1825 Box 1, Folder 6A Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ADS, Receipt, Petersham, , to Jonathan Grout, 8 May 1792 Box 1, Folder 5A Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, Boston, , to his son Jonathan Jr., 31 January 1789 Box 1, Folder 2A Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, Claverack, New York, , to his brother Seth, 11 May 1816 Box 1, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, Harvard, Massachusetts, , to her brother, Hutchins Jr., 15 January 1826 Box 1, Folder 8 Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, Lunenburg, Massachusetts, , to his son Jonathan Jr., 23 September 1791 Box 1, Folder 2B Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, New York, , to his father, 11 November 1818 Box 1, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, New York, , to his father, 16, 17 September 1822 Box 1, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS, New York, , to his father, 29 December 1820 Box 1, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…
ALS New York, , to his father, 31 May 1826 Box 1, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Hapgood family papers, 1789-1860…