- 1820 : Account with George H. Keerl and J. S. Keerl, June 7, 1820
- 1822 : Letter from G. J., March 20, 1822
- 1823 : Letter from Robert P. Richardson, June 27, 1823
- 1823 : Account with George H. Keerl and J. S. Keerl, October 1, 1823
- 1824 : Letter from Anne R. Dermott, October 15, 1824
- 1825 : Letter from Hubbard T. Minor, August 21, 1825