Hondo Creek 60x60 Hondo Creek, Texas Hill Country © Blake Gordon Hondo Creek dry 60x60 Hondo Creek, Texas Hill Country © Blake Gordon Frio River Tree 60x60 Tree in Frio River, Annandale Ranch, Texas. © Blake Gordon Medina Lake 60x60 Medina Lake, northwest of San Antonio, Texas © Blake Gordon Aquifer Sign 60x60 Sign outside of San Antonio, Texas © Blake Gordon Tracer Dye 60x60 Tracer dye in water that supplies the Edwards Aquifer. © Blake Gordon Frio Bat Cave 60x60 Frio Bat Cave, Annandale Ranch, Texas. © Blake Gordon geologist 60x60 Geologist Geary Schindel, near Sec Sinkhole, Texas. © Blake Gordon Bill Cofer 60x60 Rancher Bill Cofer standing in dry Frio River, Annandale Ranch, Texas. © Blake Gordon Tom Rothe 60x60 Rancher Tom Rothe (facing forward) and the Conservancy's Jeff Francell. © Blake Gordon outlet pump 60x60 Outlet pump from a San Antonio water-supply tank. © Blake Gordon sabinal texas 60x60 Town of Sabinal, Texas Hill Country. © Blake Gordon electric aquifer sign 60x60 Aquifer sign in front of San Antonio skyline. © Blake Gordon san antonio sink hole 60x60 Sinkhole in Hollywood Park neighborhood, San Antonio. © Blake Gordon barton springs 60x60 Barton Springs, Austin, Texas. © Blake Gordon