ChartTiff ContourPlus   ChartTiff ContourPlus
ChartTiff ContoursPlus includes the DLG Overlays Data Set, a set of Contours and the Wetlands Quad.

ChartTiff ContoursPlus includes:
  • The corresponding DLG quad set of Overlays.
    • DLG Layers come as an ESRI Shapefile / AutoCAD DXF / AutoCAD DWG file.
    • All Layers may not be present.
      Users can review DLG layers available using the Vector Data / DLG / Select Full Degree Menu.

  • A set of Contours generated from the National Elevation Dataset.
    • Contours come as an ESRI Shapefile / AutoCAD DXF / AutoCAD DWG file.
    • Contour Interval selectable at Check-Out.

  • The corresponding Wetlands quad.
    • Wetlands come as an ESRI Shapefile / AutoCAD DXF / AutoCAD DWG file.

  • Projection and Datum options are selected during Check-Out.

Optional Overlays Available As Example: 1:24,000 Scale Quad O40105a1 -- Erie, CO

ChartTiff Contours Plus Boundaries ChartTiff Contours Plus Hypsography ChartTiff Contours Plus Hydrography

BD -- Boundaries

HP -- Hypsography

HY -- Hydrography

ChartTiff Contours Plus Man Made Features ChartTiff Contours Plus Transportation ChartTiff Contours Plus Non-Vegetative Cover

MS -- Man-Made Features

MT -- Misc Transportation

NV -- Non-Vegetative Cover

ChartTiff Contours Plus Public Land Survey ChartTiff Contours Plus Roads ChartTiff Contours Plus Railroads

PL -- Public Land Survey

RD -- Roads

RR -- Railroads

ChartTiff Contours Plus Vegatation ChartTiff Contours Plus Survey Control ChartTiff Contours Plus Wetlands

SC -- Vegetative Surface Cover

SM -- Survey Control


ContoursPlus Individual Quads
  • Contours generated from the National Elevation Dataset Click for Details

  • Wetlands from the National Wetlands Inventory Click for Details

  • DLG Overlays Based on Availability

    1) Includes all Large 1:24,000 Scale Overlays Available.

    2) Non-Available Large 1:24,000 Scale Overlays are supplied from
        Overlays generated from the Intermediate 1:100,000 Scale Overlays.

    3)  Some overlays regardless of scale may not be available from the USGS.
        In this case some overlays may not be provided.

  • Available in ESRI Shapefiles and AutoCAD DXF / DWG formats and includes all attributes.
    Note: 24 hour turnaround for Internet downloads on Contours and Overlays

  • Available Projections
    UTM - User Selectable Zones - NAD27 / NAD83 / WGS72 / WGS84
    State Plane - User Selectable Zones - NAD27 / NAD83
    Latitude / Longitude - NAD27 / NAD83 / WGS72 / WGS84
    Web Mercator - WGS84

  • Contour Units (selected during check-out)
    Select 5, 10, 20, 25, 30, 40, 50, 60, 80, 90, 100  Feet / Meters

  • Available via Internet Download or USB Flash / External Drive
  ContourPlus Quads are NOT available as 1 Free Download

  ChartTiff ContourPlus quads are sold by: