Waseca City Plat: 1892. Trowbridge Addition. Material: paper. Size: 17" W. x 30" L. Description: white paper - black and red print and markings - encapulsated manuscript plat map of the City of Waseca - streets, blocks, lots (in red) - mete and bounds by Orson L. Smith, County surveyor - declarations and certifications signed by Ira and Judith Trowbridge, J. Wollschlaeger, P. McGovern.