Profiles of Rail Roads constructed across the Alleghany Mountains / drawn by Chs. Behn and L. Hesselbach ; Lith. of Bien & Syerner, N.Y.
MLA
Profiles of Rail Roads Constructed across the Alleghany Mountains / Drawn by Chs. Behn and L. Hesselbach ; Lith. of Bien & Syerner, N.Y. U.S. Government , 1860. https://collections.library.yale.edu/catalog/15603742.
APA, 6th edition
Profiles of Rail Roads constructed across the Alleghany Mountains / drawn by Chs. Behn and L. Hesselbach ; Lith. of Bien & Syerner, N.Y. (1860). [Maps]. U.S. Government , https://collections.library.yale.edu/catalog/15603742.