Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Opperman, J. Opperman's latest map showing that portion of Mc Kean Co., Pa., in front of oil developments. Bradford, Pa.: J. Opperman C.E, 1879. Map. https://www.loc.gov/item/2012592193/.
APA citation style:
Opperman, J. (1879) Opperman's latest map showing that portion of Mc Kean Co., Pa., in front of oil developments. Bradford, Pa.: J. Opperman C.E. [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/2012592193/.
MLA citation style:
Opperman, J. Opperman's latest map showing that portion of Mc Kean Co., Pa., in front of oil developments. Bradford, Pa.: J. Opperman C.E, 1879. Map. Retrieved from the Library of Congress, <www.loc.gov/item/2012592193/>.