Quadrangle 13 - Stellwagen Bank National Marine Sanctuary
3-D Surface View of Sun-Illuminated Sea Floor Topography  

 Sanctuary boundary shown in red.  

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Sun-Illuminated Sea Floor Topographic Map
This is an example of the sun-illuminated topographic map available for Quadrangle 13.
Original scale is 1:25,000.  

This map is available in the following formats:
Encapsulated Postscript (.eps) (double click to download)*
Postscript (.ps) (double click to download)*
Arc Export Format (.e00) (right click to download)

The 3-D surface view of the sun-illuminated image is available as a
TIFF Bitmap (.tif) (double click to download)

The sun-illuminated map image may be incorporated into a GIS database by downloading the
ArcView World File (.tfw) (double click to download)

To view and/or print this image, use:
Portable Document File (.pdf) (right click to download)**

To access metadata:
Quadrangle 13 metadata

*Maximum page size:  26 in (66 cm) by 36 in (91.4 cm).   When the .eps files are opened
in a graphics package (files were made with CorelDraw version 7.375), in some cases the
sun-illuminated image increases in size and needs to be re-sized to fit the neatline.
**You must have Adobe Acrobat Reader to view this file in pdf format.
If you don't have the reader,click here first to download, then browse the file.
Or, a quicker way, to view the pdf file: open Adobe Acrobat Reader from your desktop;
navigate to the pdf folder on the CD-ROM; find the map image you want and open it.  

Title:  Valentine, P.C., Baker, J.L., and Unger, T.S., 1999, Sun-Illuminated Sea Floor Topography of Quadrangle 13 in the Stellwagen Bank National Marine Sanctuary off Boston, Massachusetts: U.S. Geological Survey Geologic Investigations Series Map I-2713, scale 1:25,000.