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Geophysical, Sedimentological, and Photographic Data from the John Day Reservoir, Washington and Oregon: Data Archive and Preliminary Discussion
USGS Open-File 2004-1014

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Table of Contents:

bullet OF 2004-1014

bullet Disc Contents

bullet Geologic
    Discussion

bullet Data/GIS

bullet Metadata/Data
    Catalog

bullet References Cited

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Figure 7. The top of a bar shown in a pre-dam aerial photo-mosaic; also shows on the sidescan-sonar imagery.

Figure 7. The top of a bar shown in a pre-dam aerial photo-mosaic (A), also shows on the sidescan-sonar imagery (B). Click in figure for larger image. The top of a bar shown in a pre-dam aerial photo-mosaic (A), also shows on the sidescan-sonar imagery (B). The presence of roads and causeways on both images suggests there has been little change since the reservoir was filled. Location shown in Figure 3.

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