Correspondence received by Thomas Lincoln Casey, 1864 Correspondence received by Thomas Lincoln Casey, 1865 Correspondence received by Thomas Lincoln Casey, 1866 Correspondence received concerning his investment in California mining companies, 1862-1867 Correspondence received by Thomas Lincoln Casey, 1867 Correspondence received by Thomas Lincoln Casey, January 1868 Correspondence received by Thomas Lincoln Casey, February 1868 Correspondence received by Thomas Lincoln Casey, March 1868 Correspondence received by Thomas Lincoln Casey, April 1868 Correspondence received by Thomas Lincoln Casey, May 1868 Correspondence received by Thomas Lincoln Casey, June 1868 Correspondence received by Thomas Lincoln Casey, July 1868 Correspondence received by Thomas Lincoln Casey, August 1868 Correspondence received by Thomas Lincoln Casey, September 1868 Correspondence received by Thomas Lincoln Casey, October 1868 Correspondence received by Thomas Lincoln Casey, November 1868 Correspondence received by Thomas Lincoln Casey, December 1868 Correspondence received by Thomas Lincoln Casey, January 1869 Correspondence received by Thomas Lincoln Casey, February 1869 Correspondence received by Thomas Lincoln Casey, March 1869 Correspondence received by Thomas Lincoln Casey, April 1869 Correspondence received by Thomas Lincoln Casey, May 1869 Correspondence received by Thomas Lincoln Casey, June 1869 Correspondence received by Thomas Lincoln Casey, July 1869 Correspondence received by Thomas Lincoln Casey, August 1869 Correspondence received by Thomas Lincoln Casey, September 1869 Correspondence received by Thomas Lincoln Casey, October 1869 Correspondence received by Thomas Lincoln Casey, November 1869 Correspondence received by Thomas Lincoln Casey, December 1869 Letter campaign and petition for higher officers' wages Correspondence received by Thomas Lincoln Casey, January/Febuary 1870 Correspondence received by Thomas Lincoln Casey, March 1870 Correspondence received by Thomas Lincoln Casey, April 1870 Correspondence received by Thomas Lincoln Casey, May 1870 Correspondence received by Thomas Lincoln Casey, June 1870 Correspondence received by Thomas Lincoln Casey, July 1870 Correspondence received by Thomas Lincoln Casey, August 1870 Correspondence received by Thomas Lincoln Casey, September 1870 Correspondence received by Thomas Lincoln Casey, October 1870 Correspondence received by Thomas Lincoln Casey, November 1870 Correspondence received by Thomas Lincoln Casey, December 1870 Correspondence received by Thomas Lincoln Casey, January 1871 Correspondence received by Thomas Lincoln Casey, Febuary 1871 Correspondence received by Thomas Lincoln Casey, March 1871 Correspondence received by Thomas Lincoln Casey, April 1871 Correspondence received by Thomas Lincoln Casey, May 1871 Correspondence received by Thomas Lincoln Casey, June 1871 Correspondence received by Thomas Lincoln Casey, July 1871 Correspondence received by Thomas Lincoln Casey, August 1871 Correspondence received by Thomas Lincoln Casey, September 1871