- New York State Canal System website: The New York State Canal System website provides detailed maps and diagrams of the Erie Canal, including its route, locks, and other features.
- Wikipedia: The Wikipedia page for the Erie Canal contains a diagram that shows the canal's route and major landmarks.
- Educational websites: Many educational websites and resources, such as those focused on history or geography, may include diagrams of the Erie Canal as part of their content.
- History books and resources: Books and other resources related to the history of New York State or the Erie Canal may contain diagrams or maps that show the canal's route and features.
- Local libraries and archives: Local libraries and archives in the region where the Erie Canal is located may have historical maps or diagrams of the canal available for research or viewing.