You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Bonanza Mine, about Hector's Ranch Quitman Mts., 12 mi. W. of Sierra Blanca Remove constraint Place: Bonanza Mine, about Hector's Ranch Quitman Mts., 12 mi. W. of Sierra Blanca Place North America Remove constraint Place: North America Topic Notholaena Remove constraint Topic: Notholaena Topic Pteridaceae Remove constraint Topic: Pteridaceae