1999 Digital Orthographic
UTM - NAD83 - MrSID
About the Data
Check the Fly Dates to see when a photograph was taken.
Determining the File Name
Use the Geographic Profile to find the DEP quad name and number.
The file names begin with "Q", followed by the DEP quad number, followed by "NW", "NE", "SW", or "SE" to indicate quarter-quad position within the quad.
Enter FTP Site
The FTP folders are organized by "Grid Row" (the first two digits of the DEP quad number) and the files are identified by DEP quad numbers.