1. Register for a login and password using the Registration Form (click here).Your login and password will be immediately sent to the email address you provide on the registration form.
>>Have your login & password handy before proceeding to the next step<<
2. Use the links below to find the data you want to download. Datasets that are compised of many mapping "tiles" (such as aerial TIF images) will bring you to a map which serves as an index to the tiles. If the map index appears, simply zoom to your area of interest and click the map to download files for that area. (Note: Security settings may prevent these thumbtail links from displaying. If you do not see the index maps below, click here for the FTP file download listing. We are working to resolve this issue with the index maps) .