Map of Massachusetts, showing the congressioanl districts, as proposed by the Senate of 1852

Chicago citation style
Walker, Amasa, 1799-1875. Map of Massachusetts, showing the congressioanl districts, as proposed by the Senate of 1852. 1852. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/wd376552t. (Accessed July 18, 2018.)
APA citation style
Walker, Amasa, 1799-1875, (1852) Map of Massachusetts, showing the congressioanl districts, as proposed by the Senate of 1852. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/wd376552t
MLA citation style
Walker, Amasa, 1799-1875. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/wd376552t>.
Note: These citations are programmatically generated and may be incomplete.