Thomas, Cowperthwait & Co.Covers the southern third of Manhattan and a small part of Brooklyn. "References" on two edges of map. "11."--Upper right margin. From: A new universal atlas ... [by S. Augustus Mitchell].44 x 35 centimetersJPEGUMN_ALMA:9912626120001701eng(Philadelphia)PublicCity of New-York.MapsNew York--New YorkNew York1850University of Minnesota