Depending on the year, we have a print or microfilm copies of the Republican Journal from 1829 to the present. The microfilm reader on the third floor has printing capabilities (.10/page).
The years 1829-1868 are also available online. (Note that the newspaper suspended publication between December 2, 1864 and July 20, 1866.)
The years 1869-1922 are available through the Chronicling America project, sponsored by the National Endowment for the Humanities and the Library of Congress.