(1855). The present situation and future prospects of American railroads. Printed by T.K. and P.G. Collins.
Lua i Stíl Chicago (17ú heag.)The Present Situation and Future Prospects of American Railroads. Philadelphia: Printed by T.K. and P.G. Collins, 1855.
Lua MLA (8ú heag.)The Present Situation and Future Prospects of American Railroads. Printed by T.K. and P.G. Collins, 1855.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.