A map of Buck Mountain coal company mines exhibiting their relative position to the Lehigh slack water navigation and the different coal mines now opened in the region. Drawn by A.L. Foster of J. Collins 1820 (?) Lith.
MLA
A Map of Buck Mountain Coal Company Mines Exhibiting Their Relative Position to the Lehigh Slack Water Navigation and the Different Coal Mines Now Opened in the Region. Drawn by A.L. Foster of J. Collins 1820 (?) Lith. 0AD. https://collections.library.yale.edu/catalog/15811106.
APA, 6th edition
A map of Buck Mountain coal company mines exhibiting their relative position to the Lehigh slack water navigation and the different coal mines now opened in the region. Drawn by A.L. Foster of J. Collins 1820 (?) Lith. (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/15811106.