TY - MAP TI - Map of the rail road surveys between Hillsborough & Chillicothe. Executed in February, March & April 1851 under the direction of B. H. Latrobe, civil engineer, AU - cramer, charles AU - onken's lith AU - morris, ellwood PY - 1851 UR - https://www.loc.gov/item/gm70005007/ ID - gm70005007 ER -