Weekly union (Washington, D.C.) oclc no. 10641912 Published in: Washington, DC (_ County) Years Published: 1845 - 1859 Record Set Name: Constitution (Washington, D.C. : 1859 : Daily) Notes: LDR only Where we found this title: Abraham Lincoln Presidential Library Holdings: 1846-1847 Chicago History Museum (onsite storage) Format: Original print Holdings: <1848:4:29> <1849:1:20, 6:9> Newberry Library A6.963. General stacks. Format: Original print Holdings: <18145:5:10-1846:5:1> <1846:12:12-1848:12:2> <1848:12:16-1852:4:17> <1853:11:26-12:10> <1854:4:22-1856:4:24> University of Illinois at Urbana-Champaign Holdings: 1848-1849 University of Illinois at Urbana-Champaign Format: Microfilm master copy Holdings: <1857:2:12-19> University of Illinois at Urbana-Champaign Format: Microfilm service copy Holdings: <1857:2:12-19>