Douglas Feltman:
Lower Silver Falls revisited 007
Douglas Feltman:
Lower Silver Falls revisited 002
Douglas Feltman:
Lower Silver Falls revisited 001
Douglas Feltman:
Lower Silver Falls revisited 003
Douglas Feltman:
Lower Silver Falls revisited 004
Douglas Feltman:
Lower Silver Falls revisited 006
Douglas Feltman:
Lower Silver Falls revisited 005
Douglas Feltman:
Lower Silver Falls water level comparison 001
Douglas Feltman:
Lower Silver Falls water level comparison 002