Henry Hill to Chairman of Washington Monument Committee, Febraury 12, 1885

Henry Hodges to Thomas Lincoln Casey, December 29, 1890

Henry Hodges to Thomas Lincoln Casey, July 10, 1888

Henry J. Hunt to Thomas Lincoln Casey, October 27, 1890

Henry J. Hunt to [Thomas Lincoln Casey], January 12, 1890

Henry J. Hunt to [Thomas Lincoln Casey], January 19, 1890

Henry J. Spooner to Thomas Lincoln Casey, December 12, 1884

Henry L. Abbot to Thomas Lincoln Casey, April 24, 1890

Henry L. Abbot to Thomas Lincoln Casey, April 26, 1885

Henry L. Abbot to Thomas Lincoln Casey, August 20, 1887

Henry L. Abbot to Thomas Lincoln Casey, August 20, 1888

Henry L. Abbot to Thomas Lincoln Casey, August 24, 1888

Henry L. Abbot to Thomas Lincoln Casey, August 24, 1894

Henry L. Abbot to Thomas Lincoln Casey, August 31, 1887

Henry L. Abbot to Thomas Lincoln Casey, December 1, 1892

Henry L. Abbot to Thomas Lincoln Casey, December 15, 1888

Henry L. Abbot to Thomas Lincoln Casey, December 19, 1888

Henry L. Abbot to Thomas Lincoln Casey, December 23, 1889

Henry L. Abbot to Thomas Lincoln Casey, December 3, 1888

Henry L. Abbot to Thomas Lincoln Casey, December 3, 1892

Henry L. Abbot to Thomas Lincoln Casey, December 31, 1892

Henry L. Abbot to Thomas Lincoln Casey, February 11, 1869

Henry L. Abbot to Thomas Lincoln Casey, July 17, 1890

Henry L. Abbot to Thomas Lincoln Casey, July 19, 1889

Henry L. Abbot to Thomas Lincoln Casey, July 24, 1890

J. M. Toner & C. B. P. Rodgers to Thomas Lincoln Casey, January 11, 1890

J. Marshall Brown to Thomas Lincoln Casey, October 28, 1890

J. N. Kerlin to Alfred Beck, May 13, 1878; Rutherford B. Hayes to Thomas Lincoln Casey, undated

J. N. Patterson (Treasury Dept.) to Thomas Lincoln Casey, November 21, 1890

J. O. Augstin to Thomas Lincoln Casey, February 15, 1896

J. O. Austin to Thomas Lincoln Casey, April 22, 1885

J. O. Austin to Thomas Lincoln Casey, April 29, 1885

J. O. Austin to Thomas Lincoln Casey, April 4, 1885

J. O. Austin to Thomas Lincoln Casey, August 1, 1885

J. O. Austin to Thomas Lincoln Casey, August 15, 1889

J. O. Austin to Thomas Lincoln Casey, August 24, 1885

J. O. Austin to Thomas Lincoln Casey, August 25, 1889

J. O. Austin to Thomas Lincoln Casey, August 30, 1883

J. O. Austin to Thomas Lincoln Casey, December 16, 1887

J. O. Austin to Thomas Lincoln Casey, December 20, 1883

J. O. Austin to Thomas Lincoln Casey, December 3, 1887

J. O. Austin to Thomas Lincoln Casey, July 28, 1885

J. O. Austin to Thomas Lincoln Casey, June 1, 1887

J. O. Austin To Thomas Lincoln Casey, June 27, 1887

J. O. Austin to Thomas Lincoln Casey, March 10, 1885

J. O. Austin to Thomas Lincoln Casey, March 23, 1885

J. O. Austin to Thomas Lincoln Casey, March 30, 1885

J. O. Austin to Thomas Lincoln Casey, March 30, 1891

J. O. Austin to Thomas Lincoln Casey, May 18, 1887

J. O. Austin to Thomas Lincoln Casey, May 24, 1885