Historic Urban Plans (Firm) http://id.loc.gov/authorities/names/n81127555 http://viaf.org/viaf/1324451251 map ; 45 x 36 cmFacsimile."Reproduced ... from the original in the Cornell University Library.""This is number 112 of an edition limited to 500 copies.""Vol. VI, PL-No. 900b."JPEGG 4114 .D4 1830 .M8 196900007975039015095416163engPublicPlan of Detroit, 1830MapsMichigan--DetroitMichigan1860University of Michigan