Public law no. 262, June 24, 1910, 61st Congress
Public law no. 238, July 23, 1912, 62d Congress
Public law no. 264, August 13, 1912, 62d Congress
Public law [extract] no. 290, August 22, 1912, 62d Congress
Public resolution no. 38, July 16, 1918, 65th Congress
Public law no. 100, December 17, 1917, 66th Congress
Public resolution no. 48, June 5, 1920, 66th Congress
Public resolution no. 48, April 14, 1922, 67th Congress, Public resolution no. 56, February 28, 1925, 68th Congress
Public resolution no. 47, December 8, 1926, 69th Congress
Public law no. 632, February 23, 1927, 69th Congress
Public law no. 195, March 28, 1928, 70th Congress
Public law no. 793, February 21, 1929, 70th Congress
Public law no. 1029, March 4, 1929, 70th Congress
Public resolution no. 17, June 21, 1929, 71st Congress
Public law no. 25, December 19, 1929, 71st Congress.