The Boundary Waters Treaty of 1909, 'Unveiling of Plaque" Ceremony, Oct. 6, 1999.
- In Commemoration of the Boundary Waters Treaty of 1909, Booklet(With Plaque Text).
- Invitation to Unveiling of Plaque at Gibbons Park, October 6, 1999.
- Plaque Unveiling Ceremony program
Archives Box #196G