 - Blue Creek Canyon (A trip to Big Bend Park, November 29 - 30, 1997)
 - Blue Creek Canyon (A trip to Big Bend Park, November 29 - 30, 1997)
 - Blue Creek Canyon (A trip to Big Bend Park, November 29 - 30, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - Canyon of Holmes Creek 11/2/97 (A trip to Caprock Canyons State Park, November 1 and 2, 1997)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South Rim (A trip to Big Bend Park, November 28, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - Emory Peak (A trip to Big Bend Park, November 29 - 30, 1997)
 - South Rim 11/30/97 morning (A trip to Big Bend Park, November 29 - 30, 1997)
 - Basin (A trip to Big Bend Park, November 27, 1997, morning and day)
 - South Rim 11/30/97 morning (A trip to Big Bend Park, November 29 - 30, 1997)
 - South Rim 11/30/97 morning (A trip to Big Bend Park, November 29 - 30, 1997)
 - South Rim 11/30/97 morning (A trip to Big Bend Park, November 29 - 30, 1997)
 - Laguna Meadow (A trip to Big Bend Park, November 29 - 30, 1997)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 - South West Rim (A trip to Big Bend Park, November 29, 1997, day)
 Sandy washes of Blue Creek Canyon near Homer Wilson Ranch. Big Bend National Park, November 29, 2009
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
 - Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
 - dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
 - Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
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