Originally published as: Crater Lake, blue through time; (Corvallis, Or. : USGS Forest and Rangeland Ecosystem Science Center, [2003]); 1 sheet ([2] p.); 28 x 18 cm.
Date Original
[2003]
Date Digitized
209-02-05
Date Available
2009-02-16
Original Publisher
USGS Forest and Rangeland Ecosystem Science Center