RN-05 Reconnaissance of Critical Minerals in Denver Formation Coal-Bearing Strata, Denver Basin, Ramah-Fondis Coal Field, Colorado RN-05 Reconnaissance of Critical Minerals in Denver Formation Coal-Bearing Strata, Denver Basin, Ramah-Fondis Coal Field, Colorado
Cover for RN-04 Glacial outburst floods on the Lake Fork of the Gunnison River, Colorado RN-04 Glacial outburst floods on the Lake Fork of the Gunnison River, Colorado
Cover for RN-03 Glacial outburst floods on the Uncompahgre River, Colorado RN-03 Glacial outburst floods on the Uncompahgre River, Colorado
Cover for RN-02 Glacial outburst floods on the Animas River, Colorado and New Mexico RN-02 Glacial outburst floods on the Animas River, Colorado and New Mexico
Cover for RN-01 The Vallecito flood— a catastrophic flood on Los Pinos River, southern San Juan Mountains, Colorado and New Mexico RN-01 The Vallecito flood— a catastrophic flood on Los Pinos River, southern San Juan Mountains, Colorado and New Mexico