Map of the railroads of the state of Maine accompanying the report of the railroad commissioners, 1892 / prepared for the Board of Railroad Commissioners under the direction of William A. Allen ; H.C. Robinson, E.A. Boothby, draughtsmen.
MLA
of Railroad Commissioners, Maine. Board. Map of the Railroads of the State of Maine Accompanying the Report of the Railroad Commissioners, 1892 / Prepared for the Board of Railroad Commissioners under the Direction of William A. Allen ; H.C. Robinson, E.A. Boothby, Draughtsmen. Rand Avery Supply Co., Engr's. , 0AD. https://collections.library.yale.edu/catalog/15827746.
APA, 6th edition
of Railroad Commissioners, M. B. (0 C.E.). Map of the railroads of the state of Maine accompanying the report of the railroad commissioners, 1892 / prepared for the Board of Railroad Commissioners under the direction of William A. Allen ; H.C. Robinson, E.A. Boothby, draughtsmen. [Maps]. Rand Avery Supply Co., Engr's. , https://collections.library.yale.edu/catalog/15827746.