An Apostrophe to Niagra Margaret Junkin Preston ⬩ 1849 Southern Literary Messenger (Aug 1849) issue: report on Tehuantepec/Coatzacoalcos isthmus surveys and nautical debates, plus literary pieces and Margaret Junkin's poem 'An Apostrophe to Niagara.' Archive ⬩ Literature, Travelogues Download Print