Cite

Map showing the route of the Brunswick and Albany Railroad Company of Georgia : and its connections / prepared by G.W. & C.B. Colton & Co. 172 Williams St. New York.

MLA

G. W., et al. Map Showing the Route of the Brunswick and Albany Railroad Company of Georgia : and Its Connections / Prepared by G.W. & C.B. Colton & Co. 172 Williams St. New York. G.W. & C.B. Colton & Co., 1869. https://collections.library.yale.edu/catalog/15604004.

APA, 6th edition

G. W., Colton, C. B., & C. (1869). Map showing the route of the Brunswick and Albany Railroad Company of Georgia : and its connections / prepared by G.W. & C.B. Colton & Co. 172 Williams St. New York. [Maps]. G.W. & C.B. Colton & Co., https://collections.library.yale.edu/catalog/15604004.