Geographer David: flood debris below Blue Lake, Mt St Helens
Geographer David: Toutle Trail below Blue Lake, Mt St Helens
Geographer David: gully, Mt St Helens, Washington
Geographer David: McBride Lake, Mt St Helens
Geographer David: McBride Lake, Mt St Helens
Geographer David: Toutle Trail washout
Geographer David: below Blue Lake, Mt St Helens
Geographer David: below Blue Lake, Mt st helens
Geographer David: Toutle trail washout, Mt St Helens
Geographer David: fording the stream
Geographer David: flood damage, Mt St Helens
Geographer David: near Blue Lake, Mt st Helens
Geographer David: near Blue Lake, Mt St Helens
Geographer David: washout, Blue Lake trailhead, Mt St Helens
Geographer David: Blue Lake trailhead parking, Mt St Helens
Geographer David: warning sign, Mt St Helens
Geographer David: Slide Area, Subject to flooding
Geographer David: lunch stop
Geographer David: November 2006 flood damage, Mt St Helens
Geographer David: washout Toutle Trail, Mt St Helens
Geographer David: mudflow deposits, Mt St Helens
Geographer David: Muddy River mudflow, Mt St Helens, July 07
Geographer David: gully, Mt St Helens
Geographer David: Gully, Mt St Helens
Geographer David: Butte Camp Dome and Goat Mountain
Geographer David: Plains of Abraham, Mt st Helens WA
Geographer David: Mt St Helens, WA