Digitized from 1:31,380 orthophoto quads. Estuarine channel types may extend beyond shoreline. Selected stream arcs on Cordova Ranger District updated October and November 2002....

Shoreline for the Chugach National Forest was digitized from 1:63,360 Primary Base Series (PBS) quads by the USFS Geometronics Service Center (GSC) in Salt Lake City. Data...

Lakes for the entire Chugach National Forest digitized from 1"/mile Primary Base Series (PBS) maps. Work was done under contract to the USFS Geometronics Service Center in Salt...