Established 1876. Incorporated 1899. Philadelphia Office of National Mercantile Agency ... The membership of this agency...
MLA
Not Available. "Established 1876. Incorporated 1899. Philadelphia Office of National Mercantile Agency ... The membership of this agency...." Hargrett Library. 1902, https://dlg.usg.edu/record/guan_4299_bro1902e7undersized#item.
APA
Not Available (1902). Established 1876. Incorporated 1899. Philadelphia Office of National Mercantile Agency ... The membership of this agency.... Retrieved from https://dlg.usg.edu/record/guan_4299_bro1902e7undersized#item
Chicago
Not Available. "Established 1876. Incorporated 1899. Philadelphia Office of National Mercantile Agency ... The membership of this agency...." 1902. July 5, 2025. https://dlg.usg.edu/record/guan_4299_bro1902e7undersized#item.
