Map of Massachusetts

Chicago citation style
Geo. H. Walker & Co. Map of Massachusetts. 1906. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/wd3766122. (Accessed July 21, 2018.)
APA citation style
Geo. H. Walker & Co, (1906) Map of Massachusetts. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/wd3766122
MLA citation style
Geo. H. Walker & Co. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/wd3766122>.
Note: These citations are programmatically generated and may be incomplete.