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ChartTiff
ContoursPlus includes the DLG Overlays Data Set, a set of Contours and the Wetlands Quad.
ChartTiff
ContoursPlus includes:
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The corresponding DLG quad set of Overlays.
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DLG Layers come as an ESRI Shapefile / AutoCAD DXF / AutoCAD DWG file.
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All Layers may not be present.
Users can review DLG layers available using the
Vector Data / DLG / Select Full Degree Menu.
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A Contour generated from the LATEST USGS 3DEPm (3D Elevation Program).
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Contours come as an ESRI Shapefile / AutoCAD DXF / AutoCAD DWG file.
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Contour Interval selectable at Check-Out.
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The corresponding Wetlands quad.
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Wetlands come as an ESRI Shapefile / AutoCAD DXF / AutoCAD DWG file.
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Projection and Datum options are selected during Check-Out.
Optional Overlays Available
As Example: 1:24,000 Scale Quad O40105a1 -- Erie, CO
 |
 |
 |
BD -- Boundaries |
HP -- Hypsography |
HY -- Hydrography |
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 |
 |
 |
MS -- Man-Made Features |
MT -- Misc Transportation |
NV -- Non-Vegetative Cover |
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 |
 |
 |
PL -- Public Land Survey |
RD -- Roads
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RR -- Railroads |
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 |
 |
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SC -- Vegetative Surface Cover |
SM -- Survey Control |
Wetlands |
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ContoursPlus Individual Quads
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Contours are generated from the 3DEP (3D Elevation Program) data.
Click for Details
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Wetlands from the National Wetlands Inventory
Click for Details
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DLG Overlays Based on Availability
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Includes all Available Large 1:24,000 Scale Overlays
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Non-Available Large 1:24,000 Scale Overlays are supplied
from Overlays generated from the Intermediate 1:100,000 Scale Overlays.
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Some overlays regardless of scale may not be available from the USGS.
In this case some overlays may not be provided.
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Individual Quads available in:
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ESRI Shapefile format
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AutoCAD (DWG & DXF) Formats
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Note: 24 hour turnaround for Internet downloads on Contours and Overlays
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Available Projections
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UTM - User Selectable Zones - NAD27 / NAD83 / WGS72 / WGS84
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State Plane - User Selectable Zones - NAD27 / NAD83
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Latitude / Longitude - NAD27 / NAD83 / WGS72 / WGS84
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Web Mercator
- WGS84
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Contour Units (selected during check-out)
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Select 5, 10, 20, 25, 30, 40, 50, 60, 80, 90, 100 Feet / Meters
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Other Intervals available by request
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Available via Internet Download or USB Flash / External Drive
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ContourPlus Quads are NOT available as
1 Free Download
ChartTiff ContourPlus quads are sold by:
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