Terms of Service
(1)
Democrat - "To Nominate Man for State Senator," 5/24/1913, p. 3. "Dr. I.E. Clark of Schulenburg is the democratic candidate for the office."
Galveston Daily News .
(2)
Special election 7/19/1913, "Overwhelming Defeat for Three Amendments. . .Dr. E.I. Clark Wins in Eighteenth Senatorial; Tom B. Coe Leads in Twelfth Representative; E.M. Greer Elected in Seventh Senatorial; H.R. Greer Elected 125th Representative," 7/20/1913, p. 1.
Galveston Daily News .
(3)
Isaac E. Clark resigned 11/17/1924.
Members of the Texas Congress 1836-1845; Members of the Texas Legislature 1846-2004 2005.
(4)
Isaac E. Clark, in special election 7/19/1913, sworn 7/23/1913, succeeded David A. Paulus, resigned 5/6/1913.
Members of the Texas Congress 1836-1845; Members of the Texas Legislature 1846-2004 2005.
(5)
34th Legislature - Elected November 3, 1914, oath of office administered to members elect, 1/12/1915, pp. 1-2.
Senate Journal .
(6)
35th Legislature - Roll Call of Holdover Senators, 1/9/1917, pp. 1-2.
Senate Journal .
(7)
36th Legislature - Member-elect in List of State Senators Elected at the General Election Held November 5th, 1918, oath of office administered, 1/14/1919, pp. 1-2.
Senate Journal .
(8)
37th Legislature - Roll Call of Holdover Senators, 1/11/1921, pp. 1-2.
Senate Journal .
(9)
38th Legislature - List of State Senators Elected at the General Election Held November Seventh, 1922, oath of office administered, 1/9/1923, p. 1-2.
Senate Journal .
(10)
Dr. I.E. Clarke.
Texas Legislative Manual .