Janesville Bicentennial Monument. Material: paper. Size: 3 1/2" x 3 1/2". Description: color photo showing two children beside a stone monument located in Memorial Park, Janesville, Minnesota; a plaque mounted on the side identifies its purpose, "1776 - 1976 Janesville Bicentennial, buried at the north side of this monument is a vault containing memorabilia of the occasion. It is to be opened in 200 years, 2176. July 4, 1976"; the open vault holding artifacts is in the foreground.