This is a listing of data sources that are free and in the public domain. Specifically this is data that is commonly used in the process of design for analysis and design purposes. The data includes but is not limited to GIS, mapping, and image sources. If you are adding a data source that is not in the public domain please indicate to the best of your knowledge the copyright associated with the source.
The data sources are organized geographically for usability.
This category has only the following subcategory.
Pages in category "Data sources"
The following 10 pages are in this category, out of 10 total.