%0 Journal Article %T Zachary Callen, Railroads and American Political Development: Infrastructure, Federalism, and State Building %A Michael J Connolly %J The Journal of Transport History %@ 1759-3999 %D 2019 %R 10.1177/0022526619833890 %U https://journals.sagepub.com/doi/full/10.1177/0022526619833890