1William Dawson to Samuel Greenhow, 24 May 1809 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
2Samuel Greenhow to Thomas Jefferson, 29 May 1809 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
3Samuel Greenhow to Thomas Jefferson, 25 October 1809 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
4Thomas Jefferson to Samuel Greenhow, 7 November 1809 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
5Samuel Greenhow to Thomas Jefferson, 21 November 1809 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
6Mutual Assurance Society Account for Insuring Milton Warehouses, [ca. 1 September 1811] (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
7Benjamin Brown to Thomas Jefferson, 12 August 1812, with Jefferson’s Note (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
8Thomas Jefferson to Samuel Greenhow, 21 April 1820 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
9George Greenhow to Thomas Jefferson, 3 May 1820 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]
10James Rawlings to Thomas Jefferson, 4 May 1820 (Jefferson Papers)
Greenhow, Samuel; and Mutual Assurance Society [index entry]