Alex J. Perry to Thomas Lincoln Casey, undated Alex Porter Morse to Thomas Lincoln Casey, December 24, 1878 Alex T. Stewart to Thomas Lincoln Casey, September 7, 1859 Alex. R. Boteler to Robert Mills, June 5, 1848 Alexander & Speyers to Thomas Lincoln Casey, March 10, 1894 Alexander MacKenzie to Thomas Lincoln Casey, February 13, 1895 Alexander MacKenzie to Thomas Lincoln Casey, February 2, 1895 Alexander MacKenzie to Thomas Lincoln Casey, January 16, 1895 Alexander MacKenzie to Thomas Lincoln Casey, January 20, 1895 Alexander MacKenzie to Thomas Lincoln Casey, January 25, 1895 (1) Alexander MacKenzie to Thomas Lincoln Casey, January 25, 1895 (2) Alexander Ramsey to Thomas Lincoln Casey, undated [1880] Alexander Williams to Thomas Lincoln Casey, July 6, 1894 Alfred C. Harmer to Thomas Lincoln Casey, October 12, 1886 Alfred de Claparede to Thomas Lincoln Casey, November 9, 1893 Alfred Noble to Thomas Lincoln Casey, February 6, 1895 (1) Alfred Noble to Thomas Lincoln Casey, February 6, 1895 (2) Alfred P. Trantwein to Thomas Lincoln Casey, March 13, 1882 Alfred P. Trautwein to Thomas Lincoln Casey, March 10, 1881 Alfred P. Trautwein to Thomas Lincoln Casey, March 7, 1881 Alice Potter to [Elizabeth Goodale Casey Scott], undated [January 1881] Alice W. Babcock to Thomas Lincoln Casey, April 30, 1886 Alice W. Babcock to Thomas Lincoln Casey, December 1, 1882 Alice W. Babcock to Thomas Lincoln Casey, December 27, 1882 Correspondence received by Thomas Lincoln Casey, October 1884 Correspondence received by Thomas Lincoln Casey, November 1884 Correspondence received by Thomas Lincoln Casey, December 1884 Correspondence received by Thomas Lincoln Casey, January 1885 Correspondence received by Thomas Lincoln Casey, February 1885 Correspondence received by Thomas Lincoln Casey, March 1885 Correspondence received by Thomas Lincoln Casey, April 1885 Correspondence received by Thomas Lincoln Casey, May 1885 Correspondence received by Thomas Lincoln Casey, June 1885 Correspondence received by Thomas Lincoln Casey, July 1885 Correspondence received by Thomas Lincoln Casey, August 1885 Correspondence received by Thomas Lincoln Casey, September 1885 Correspondence received by Thomas Lincoln Casey, October 1885 Correspondence received by Thomas Lincoln Casey, November 1885 Correspondence received by Thomas Lincoln Casey, December 1885 Correspondence received by Thomas Lincoln Casey, undated 1885 Correspondence received by Thomas Lincoln Casey, January 1886 Correspondence received by Thomas Lincoln Casey, February 1886 Correspondence received by Thomas Lincoln Casey, March 1886 Correspondence received by Thomas Lincoln Casey, April 1886 Correspondence received by Thomas Lincoln Casey, May 1886 Water Closet Letter, May 1886 Correspondence received by Thomas Lincoln Casey, June 1886 Correspondence received by Thomas Lincoln Casey, July 1886 Correspondence received by Thomas Lincoln Casey, August 1886 Correspondence received by Thomas Lincoln Casey, September 1886