This item consists of seven sheets of maps attached at the left edge, showing planned changes to Minnehaha Creek and Parkway. The maps were created in January 1912, when Theodore Wirth was Superintendent of Parks, and are indexed on page 103A of the Twenty-Ninth Annual Report of the Minneapolis Board of Park Comissioners. This particular copy was mailed on October 10, 1921 according to the postmark on the envelope.
Map issued ""to accompany C.J. Allen's Report of Operations for year ending June 30, 1885."" Shown are harbor depths, area excavated in 1884, and area excavated up to and including September 1883.