Map of Hidalgo County, Texas / compiled from records of Hidalgo County, M. Bard, civil engineer and surveyor.
MLA
Bard, M. Map of Hidalgo County, Texas / Compiled from Records of Hidalgo County, M. Bard, Civil Engineer and Surveyor. s.n., 0AD. https://collections.library.yale.edu/catalog/15811531.
APA, 6th edition
Bard, M. (0 C.E.). Map of Hidalgo County, Texas / compiled from records of Hidalgo County, M. Bard, civil engineer and surveyor. [Maps]. s.n., https://collections.library.yale.edu/catalog/15811531.
