Knapp Creek 1961/1971 (ver. 1)
PDF (12.4 MB)
USGS - Historic Quads
Knapp Creek 1961/1963 (ver. 1)
PDF (11.8 MB)
USGS - Historic Quads
Knapp Creek 1979/1980 (ver. 1)
PDF (12.7 MB)
USGS - Historic Quads
PDF (20.1 MB)
USGS - US Topo
PDF (22.2 MB)
USGS - US Topo
PDF (28.3 MB)
USGS - US Topo