After his defeat , he never again held public office , although he issued pamphlets such as his 1878 '' Address to the voters of the seventh congressional district of Illinois '' . He was a candidate for the presidential nomination at the 1880 Greenback National Convention , but the convention nominated James B. Weaver . He died in LaSalle on August 8 , 1898 , and was buried in Oakwood Cemetery
1880 Greenback National Convention
1880 Greenback National Convention
Alexander Campbell (Illinois politician)