Click on the links below to view the field guide in Adobe Acrobat (.pdf). Click here for a zip file with all 7 of field guides.
Golden Gate Canyon Road to Gregroy Monument Gregory Diggins to Nevadaville and Central City Central City to Idaho Springs Idaho Springs to Empire Part I Idaho Springs to Empire Part II Empire to Berthoud Pass Extent of Glaciation near Empire (USGS Profesional Paper 63)