Submarine and land telegraph systems of the world [cartographic material].
MLA
of the Treasury. Bureau of Statistics, United States. Department. Submarine and Land Telegraph Systems of the World [Cartographic Material]. Norris Peters Co., 0AD. https://collections.library.yale.edu/catalog/16682164.
APA, 6th edition
of the Treasury. Bureau of Statistics, U. S. D. (0 C.E.). Submarine and land telegraph systems of the world [cartographic material]. [Maps, World maps]. Norris Peters Co., https://collections.library.yale.edu/catalog/16682164.