Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
R.L. Polk & Co., Cartographer, and Printer A. Hoen & Co. Map of Baltimore: published with R.L. Polk & Co's Baltimore City directory for. [Baltimore: R.L. Polk & Co., Baltimore, Md.: photolith. by A. Hoen & Co, 1887] Map. https://www.loc.gov/item/2020587112/.
APA citation style:
R.L. Polk & Co, C. & A. Hoen & Co, P. (1887) Map of Baltimore: published with R.L. Polk & Co's Baltimore City directory for. [Baltimore: R.L. Polk & Co., Baltimore, Md.: photolith. by A. Hoen & Co] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/2020587112/.
MLA citation style:
R.L. Polk & Co., Cartographer, and Printer A. Hoen & Co. Map of Baltimore: published with R.L. Polk & Co's Baltimore City directory for. [Baltimore: R.L. Polk & Co., Baltimore, Md.: photolith. by A. Hoen & Co, 1887] Map. Retrieved from the Library of Congress, <www.loc.gov/item/2020587112/>.