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Show UNITEL STATES DEPARTMENT OF THE INTERIOR National Park Service A Survey of the Recreational Resources of the Colorado River Basin Plate 13 WYOMING RANGE GREEN RIVER BASIN WIND RIVER MTS. ( SOUTH END) SECTION I PARALLEL 42* 35' BEAR RIVER RIVER ROCK SPRINGS UPLIFT RED DESERT SECTION 2 PARALLEL 4I° 30' BOOK CLIFFS TAVAPUTS PLATEAU UINTA BASIN UINTA MTNS. SECTION 3 NORTH- SOUTH FROM GREEN RIVER, WYOMING TO BOOK CLIFFS HOYT PEAK 10,2 37 V KINGS PEAK , MT. LEIDY MT. LENA 13,498 12,018 9,722 V V CROSS YAM PA MT. CANYON LITTLE SNAKEV V RIVER JUNIPER MT. V UINTA MOUNTAINS TOW CREEK ANTICLINE SECTION 4 CASTLE VALLEY PARALLEL 40° 45' SECTION 5 PARALLEL 40° 30' GRAND HOGBACK V WHITE RIVER V FLAT TOPS GORE RANGE V GORE CANYON V ARAPAHO PEAK V A. A. BAKER W. O. THOMPSON WASATCH PLATEAU WEST SECTION 39TH PARALLEL WHITE RIVER PLATEAU SECTION 6 40TH PARALLEL SAN RAFAEL RIVER V GREEN RIVER V SNOW MASS MOUNTAIN AREA W. O. THOMPSON SAN RAFAEL SWELL UNCOMPAHGRE PLATEAU SECTION 7 39 TH PARALLEL ROGER PEAK 10,- 135' V , LAVA HENRY MTS. ABAJO MTS. SUMMIT PT. HORSE RANCH MESA : V SAN MIGUEL RIVER V MT. SNEFFELS 14,158' LAKE FORK ^ 7 ,- uooo' AQUARIUS PLATEAU WATERPOCKET FOLD UNCOMPAHGRE 108' PLATEAU '^ VOLCANIC STOCK SAN JUAN MOUNTAIN SECTION 8 38TH PARALLEL PAUNSAUGUNT FAULT V HOUSE ROCK VALLEY PARIA V RIVER V COMB RIDGE V KAIBAB PLATEAU ECHO MONOCLINE MONUMENT VALLEY SECTION 9 37 TH PARALLEL RIM OF MORMON MTS. GREAT BASIN V BEAVER DAM MTS. V MEADOW VALLEY SAN JUAN BASIN WEST SECTION ALONG 37TH PARALLEL EAST SECTION ALONG 37TH PARALLEL GRAND WASH FAULT HURRICANE FAULT TOROWEAP KANAB CANYON FAULT WEST EAST KAIBAB FAULT KAIBAB FOLD PARIA FOLD CHUSKA MOUNTAINS SHIVWITS PLATEAU UINKARET PLATEAU KANAB PLATEAU KAIBAB MARBLE PLATFORM PLATEAU SECTION 10 PLATEAUS NORTH OF COLORADO RIVER CHINLE VALLEY CHUSKA VALLEY DEFIANCE PLATEAU SECTION II EAST- WEST ACROSS DEFIANCE PLATEAU TERTIARY CRETACEOUS K J P- C< CM € PRE- C AUS TE ^ mill ItlllllllllljMINIl lllllJIMHIIIIll]] JURASSIC TRIASSIC PERMIAN PENNSYLVANIAN I000^ TFE.={> MISSISSIPPIAN CAMBRIAN PRE- CAMBRIAN ALGONKIAN IGNEOUS SCHIST & GRANITE GRAND CANYON SAN FRANCISCO PEAKS 3V MOGOLLON RIM KAIBAB PLATEAU COCONINO PLATEAU SAN FRANCISCAN VOLCANIC FIELD MOGOLLON PLATEAU SECTION 12 NORTH- SOUTH ACROSS PLATEAU OF EASTERN GRAND CANYON U. S. DEPARTMENT OF THE INTERIOR NATIONAL PARK SERVICE COLORADO RIVER BASIN RECREATIONAL SURVEY GEOLOGICAL SECTIONS » >// YA ANCIENT GRANITE GEOLOGIC SECTIONS BY = DR. H. E. GREGORY ( UPPER BASIN) EDWIN D. MC KEE ( LOWER BASIN) APRIL. I, I 9- 4- 6 t-' i-' •-' •- i •-• STATUTE MILES RS- COLO- 7115 DRAWN BY H. WIYQUMO II 818271 0- 49 ( In pocket) |