You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Main canyon on northeast side of Sierra Madera, about 25 miles south of Ft. Stockton Remove constraint Place: Main canyon on northeast side of Sierra Madera, about 25 miles south of Ft. Stockton Place Texas Remove constraint Place: Texas Topic Pellaea Remove constraint Topic: Pellaea Type still image Remove constraint Type: still image