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USGS GeoPDF Topographic Maps in GeoTiff Format
NextGen Geo's are Collarless / Seamless Topographic Maps
NextGen DRG's are Collared Topographic Maps
Sold as Complete States of Individual Quads
Original State sets are available via
USB Flash / External Drive
Projection information is selected during Check Out
Select UTM, State Plane, Latitude / Longitude or
Web Mercator
Projection
The projection information applies for complete order
If multiple projections are required please submit multiple orders
Select Output Resolution during Check Out
(600, 500, 400, 300 & 250 DPI Available)
600 DPI Produces largest file size
250 DPI is Compatible with Original Scanned Geos
Standard GeoTiff format enhanced with
ChartTiff Extensions
Plus ESRI "tfw" and MapInfo "tab" files
User can add
Shaded Relief
to NextGen Geo's and DRG's State Sets
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1:24,000 Scale Collarless / Seamless NextGen Geo quads
For the Continental United States
The Continental US contains 53,763 -- 1:24,000 Scale "0" quads.
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1:24,000 Scale Collared NextGen DRG quads
For the Continental United States
The Continental US contains 53,763 -- 1:24,000 Scale "O" quads.
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