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

Henry L. Abbot to Thomas Lincoln Casey, July 25, 1890

Henry L. Abbot to Thomas Lincoln Casey, July 3, 1889

Henry L. Abbot to Thomas Lincoln Casey, June 8, 1885

Henry L. Abbot to Thomas Lincoln Casey, March 11, 1885

Henry L. Abbot to Thomas Lincoln Casey, March 12, 1869

Henry L. Abbot to Thomas Lincoln Casey, March 15, 1885

Henry L. Abbot to Thomas Lincoln Casey, March 23, 1885

Henry L. Abbot to Thomas Lincoln Casey, March 8, 1884

Henry L. Abbot to Thomas Lincoln Casey, May 24, 1885

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

Henry L. Abbot to Thomas Lincoln Casey, November 12, 1888

Henry L. Abbot to Thomas Lincoln Casey, November 19, 1884

Henry L. Abbot to Thomas Lincoln Casey, November 20, 1889

Henry L. Abbot to Thomas Lincoln Casey, November 23, 1892

Henry L. Abbot to Thomas Lincoln Casey, November 24, 1892, calculations

Henry L. Abbot to Thomas Lincoln Casey, November 30, 1892 (1)

Henry L. Abbot to Thomas Lincoln Casey, November 30, 1892 (2)

Henry L. Abbot to Thomas Lincoln Casey, November 5, 1891

Henry L. Abbot to Thomas Lincoln Casey, November 7, 1891

Henry L. Abbot to Thomas Lincoln Casey, November 9, 1885

Henry L. Abbot to Thomas Lincoln Casey, October 13, 1891

Henry L. Abbot to Thomas Lincoln Casey, October 21, 1890

Henry L. Abbot to Thomas Lincoln Casey, October 26, 1891

[illegible] to Thomas Lincoln Casey, February 28, 1878

[illegible] to Thomas Lincoln Casey, February 3, 1885

[illegible] to Thomas Lincoln Casey, February 4, 1885

[Illegible] to Thomas Lincoln Casey, February 5, 1885

[Illegible] to Thomas Lincoln Casey, February 6, 1885

[Illegible] to Thomas Lincoln Casey, February 9, 1890

[Illegible] to Thomas Lincoln Casey, January 12, 1891

[illegible] to Thomas Lincoln Casey, January 29, 1887

[illegible] to Thomas Lincoln Casey, January 31, 1885

[illegible] to Thomas Lincoln Casey, July 17, 1891

[illegible] to Thomas Lincoln Casey, July 30, 1879

[Illegible] to Thomas Lincoln Casey, July 5, 1892