Peter Hubbel

Classic Rock Climbs No. 23 Lyons Area, Colorado

1999

Clear Creek Canyon, Colorado

Clear Creek Canyon, Colorado

1998

Rock Climber's Guide to South Platte

1998

Classic Rock Climbs No. 17 Golden Cliffs, Colorado

1997

South Platte

1997

Front Range Crags

Front Range Crags

1993

South Platte rock climbing and

South Platte rock climbing and the Garden of the Gods

1988