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Cover image for Erosion assessment at the Petroglyph National Monument area, Albuquerque, New Mexico

Erosion assessment at the Petroglyph National Monument area, Albuquerque, New Mexico

Joyner Library - Fed Docs Stacks
Call Number: I 19.42/4:94-4205
Cover image for Twentieth century arroyo changes in Chaco Culture National Historical Park

Twentieth century arroyo changes in Chaco Culture National Historical Park

Joyner Library - Fed Docs Stacks
Call Number: I 19.42/4:01-4251