We now have historic 15 minute USGS maps for Massachusetts in our Special Collections data library. These maps were acquired from the Harvard GeoSpatial Library which is a great resource for mappers and historians alike. You can now access these…
We now have historic 15 minute USGS maps for Massachusetts in our Special Collections data library. These maps were acquired from the Harvard GeoSpatial Library which is a great resource for mappers and historians alike. You can now access these…