First Comptroller to Thomas Lincoln Casey, May 17, 1881 First Comptroller to Thomas Lincoln Casey, May 18, 1886 First Comptroller to Thomas Lincoln Casey, October 24, 1879 First Comptroller to Thomas Lincoln Casey, October 28, 1887 First Comptroller to Thomas Lincoln Casey, September 12, 1885 First Comptroller to Thomas Lincoln Casey, September 20, 1880 First Comptroller to Thomas Lincoln Casey, September 24, 1883 First Comptroller to Thomas Lincoln Casey,December 16, 1880 Fitch, Fox & Brown to Thomas Lincoln Casey, July 9, 1886 Fitch, Fox and Brown to Thomas Lincoln Casey, April 27, 1888 Fletcher to Thomas Lincoln Casey, March 25, 1886 Florida Casey to Edward Wanton Casey, May 26 [no year] Florida G. Casey to Thomas Lincoln Casey, February 11, 1882 Florida G. Casey to Thomas Lincoln Casey, February 14, 1882 Florida G. Casey to Thomas Lincoln Casey, February 22, 1882 Florida G. Casey to Thomas Lincoln Casey, February 7, 1882 Florida G. Casey to Thomas Lincoln Casey, July 3, 1886 Florida G. Casey to Thomas Lincoln Casey, October 22, 1894 Florida G. Casey to Thomas Lincoln Casey, October 28, 1893 Florida G. Casey to Thomas Lincoln Casey, October 30, 1894 Florida Gordon Casey to Thomas Lincoln Casey, June 26, 1888 Foundation and buttressing calculations, undated Frances O'Reilly to Thomas Lincoln Casey, January 31, 1894 Francis B. Whitcomb to Thomas Lincoln Casey, October 23, 1895 Francis Collingwood to Thomas Lincoln Casey, February 10, 1886 Francis Collingwood to Thomas Lincoln Casey, May 20, 1886 Francis Fassenden to Thomas Lincoln Casey, November 24, 1882 Francis Fessenden to Thomas Lincoln Casey, April 5, 1872 Francis Fessenden to Thomas Lincoln Casey, August 28, 1886 Francis Fessenden to Thomas Lincoln Casey, December 8, 1886 (1) Francis Fessenden to Thomas Lincoln Casey, December 8, 1886 (2) Francis Fessenden to Thomas Lincoln Casey, February 29, 1892 Francis Fessenden to Thomas Lincoln Casey, February 5, 1894 Francis Fessenden to Thomas Lincoln Casey, February 6, 1882 Francis Fessenden to Thomas Lincoln Casey, June 11, 1872 Francis Fessenden to Thomas Lincoln Casey, June 15, 1872 Francis Fessenden to Thomas Lincoln Casey, June 19, 1894 Francis Fessenden to Thomas Lincoln Casey, June 8, 1893 Francis Fessenden to Thomas Lincoln Casey, May 10, 1872 Francis Fessenden to Thomas Lincoln Casey, May 18, 1872 Francis Fessenden to Thomas Lincoln Casey, May 26, 1863 Francis Fessenden to Thomas Lincoln Casey, May 28, 1895 Francis Fessendon to Thomas Lincoln Casey, March 11, 1886 Francis Miller to Thomas Lincoln Casey, October 11, 1886 Francis Winthrop Palfrey to Thomas Lincoln Casey, June 21, 1889 Frank N. Larned to Thomas Lincoln Casey, April 23, 1889 Frank Richardson to Thomas Lincoln Casey, June, 18, 1895 Frank Sturgis to Thomas Lincoln Casey, December 11, 1895 Frank W. Agnel to Thomas Lincoln Casey, January 31, 1882 Frank W. Agnel to Thomas Lincoln Casey, June 5, 1882