Also Champlain [Canal]; Illinois River and Chicago [Canal]; Wisconsin, Green Bay [Canal] Prepared by S. H. Sweet, Dep. State Engr. and Surveyor. CREATED/PUBLISHED Albany, N.Y., Lith. of C. Van Benthuysen, 1862. NOTES Scale ca. 1:3,600,000. Shows canals and navigation routes in northeastern United States and southeastern Canada. Includes distance chart.