text Newspapers. fast (OCoLC)fst01423814 Newspapers. lcgft https://id.loc.gov/authorities/genreForms/gf2014026132 Pittsburgh [Pa.] : L. Harper, 1846-1855. eng Publishers: L. Harper, Sept. 17, 1846-Mar. 31, 1851; Harper & Layton, April 1-Nov. 1, 1851; Harper & Phillips, Nov. 3, 1851-July 11, 1853; Phillips & Gillmore, July 12, 1853-<Mar. 28> 1854; G.F. Gillmore, <Apr. 1>-July 8, 1854; Gillmore & Montgomery, July 10, 1854-Nov. 24, 1855. Pittsburgh (Pa.)--Newspapers. Allegheny County (Pa.)--Newspapers. Pennsylvania--Allegheny County. Pennsylvania--Pittsburgh. United States Allegheny Pittsburgh. Available on microfilm from Microform Corp. of Pennsylvania. Weekly Mercury and manufacturer Saturday morning post Pittsburgh morning post (Pittsburgh, Pa. : 1843) Pittsburgh morning post (Pittsburgh, Pa. : 1855)