Map showing the relative position at Rock Island with the northwestern states & territories and its connections by rail roads & rivers [cartographic material].
MLA
Map Showing the Relative Position at Rock Island with the Northwestern States & Territories and Its Connections by Rail Roads & Rivers [Cartographic Material]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/15790069.
APA, 6th edition
Map showing the relative position at Rock Island with the northwestern states & territories and its connections by rail roads & rivers [cartographic material]. (0 C.E.). [Maps]. publisher not identified. https://collections.library.yale.edu/catalog/15790069.
