Link to the US Geological Survey Home Page

USGS Open-file Report 04-1302
Version 1.0

Figure 1 - Blackwater National Wildlife Refuge area

Figure 1. Blackwater National Wildlife Refuge area (Landsat 7 image: Bands 3, 4, 5 RGB; 24 March 2000). Note: Current wetlands are identified by their grey color.

Open-File Report 2004-1302

[an error occurred while processing this directive]