1. Sectional map of the surveyed portion of Minnesota : and the north western part of Wisconsin Yale Public content 1860. 2002-11-06T18:18:07Z. 2018-09-05T20:42:11Z. Sewall, J. S. (Joseph S.), cartographer. J.S. Sewall?, C.A. Swett, engraver). CtY-BR. English. Public. Minnesota.