Joint maps of the international boundary between United States and Canada : from the St. Lawrence to the source of the St. Croix River

Click on the dark blue boxes below to view and download individual sheets.
Click on the light yellow larger box to view and download the index sheet.
Both high-quality scans (.jpg) and georeferenced maps (.zip) are available.

NYC Open Data

NYC open data repository, distributing geospatial and tabular data. Download links to datasets are available by clicking on the red About button on the far right of the data view and scrolling down to the Attachments section.