Map showing Monument and Glendenning Brooks, 1924
Click on the image to zoom. Click and drag your mouse over the image to move it left or right. Use the small navigation window to select the area you wish to zoom on.
Sheet No. 1 of 18 maps showing the International boundary from the source of the St. Croix River to the Atlantic Ocean. This map shows the two watercourses that are considered the source of the St. Croix River, Monument and Glendenning Brooks.