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C HART T IFF NEWs Vol 3_21

USGS GeoPDF Topographic Map Update Cycle !

The USGS started releasing their GeoPDF topographic maps in 2009.
2619 quads have already been updated in 2021.

ChartTiff offers all current and historical GeoPDFs in a Geotiff format.

USGS GeoPDF as GeoTiff Map Revisions  

2017 2018 2019 2020 2021

ChartTiff offers USGS GeoPDF Topographic Maps as Geotiff's as
individual quads, custom areas and complete States of individual quads.

ChartTiff offers it's Collarless / Seamless NextGen Geos and Collared NextGen DRGs
in various projections and formats.

For additional information:   NextGen Geo About

For NextGen Geo availability and pricing:   NextGen Geo Search

New Pricing on ChartTiff Custom Area Elevation Data !

ChartTiff Users can now save over 45% on Custom Area Elevation Data.

NEDs (National Elevation Datasets),
DEMs (Digital Elevation Models) and
ChartTiff Contour Sets generated from the 10-Meter NEDs.

For additional information:   NEDs  DEMs  Contours

To view other ChartTiff products, visit:

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