He is considered a Chicago school architect and a peer of William LeBaron Jenney , Dankmar Adler , Louis Sullivan , Daniel Burnham , John Wellborn Root and Frank Lloyd Wright . In fact , he and William W. Boyington are considered the most prominent Chicago architects of the period from the city 's incorporation in 1837 until the Great Chicago Fire of 1871
Great Chicago Fire
Great Chicago Fire
John M. Van Osdel