Correspondence received by Thomas Lincoln Casey, January 1877 Correspondence received by Thomas Lincoln Casey, February 1877 Correspondence received by Thomas Lincoln Casey, March 1877 Correspondence received by Thomas Lincoln Casey, April 1877 Correspondence received by Thomas Lincoln Casey, May 1877 Correspondence received by Thomas Lincoln Casey, June 1877 Correspondence received by Thomas Lincoln Casey, July 1877 Correspondence received by Thomas Lincoln Casey, August 1877 Correspondence received by Thomas Lincoln Casey, September 1877 Correspondence received by Thomas Lincoln Casey, October 1877 Correspondence received by Thomas Lincoln Casey, November 1877 Correspondence received by Thomas Lincoln Casey, December 1877 Correspondence received by Thomas Lincoln Casey, undated 1877 Correspondence received by Thomas Lincoln Casey, January 1878 Correspondence received by Thomas Lincoln Casey, February 1878 Correspondence received by Thomas Lincoln Casey, March 1878 Correspondence received by Thomas Lincoln Casey, April 1878 Correspondence received by Thomas Lincoln Casey, May 1878 Correspondence received by Thomas Lincoln Casey, June 1878 Correspondence received by Thomas Lincoln Casey, July 1878 Correspondence received by Thomas Lincoln Casey, August 1878 Correspondence received by Thomas Lincoln Casey, September 1878 Correspondence received by Thomas Lincoln Casey, October 1878 Correspondence received by Thomas Lincoln Casey, November 1878 Correspondence received by Thomas Lincoln Casey, December 1878 Correspondence received by Thomas Lincoln Casey, undated 1878 Correspondence received by Thomas Lincoln Casey, January 1879 Correspondence received by Thomas Lincoln Casey, February 1879 Correspondence received by Thomas Lincoln Casey, March 1879 Correspondence received by Thomas Lincoln Casey, April 1879 Correspondence received by Thomas Lincoln Casey, May 1879 Correspondence received by Thomas Lincoln Casey, June 1879 Correspondence received by Thomas Lincoln Casey, July 1879 Correspondence received by Thomas Lincoln Casey, August 1879 Correspondence received by Thomas Lincoln Casey, September 1879 Correspondence received by Thomas Lincoln Casey, October 1879 Correspondence received by Thomas Lincoln Casey, November 1879 Correspondence received by Thomas Lincoln Casey, December 1879 Correspondence received by Thomas Lincoln Casey, undated 1879 Correspondence received by Thomas Lincoln Casey, January 1880 Correspondence received by Thomas Lincoln Casey, February 1880 Correspondence received by Thomas Lincoln Casey, March 1880 Correspondence received by Thomas Lincoln Casey, April 1880 Correspondence received by Thomas Lincoln Casey, May 1880 Correspondence received by Thomas Lincoln Casey, June 1880 Correspondence received by Thomas Lincoln Casey, July 1880 Correspondence received by Thomas Lincoln Casey, August 1880 Correspondence received by Thomas Lincoln Casey, September 1880 Correspondence received by Thomas Lincoln Casey, October 1880 Correspondence received by Thomas Lincoln Casey, November 1880