In the footsteps of John Wesley Powell : an album of comparative photographs of the Green and Colorado rivers, 1871-72 and 1968 /Author: Stephens, Hal G.,
Publisher: Denver : Powell Society, Denver : Powell Society,
Date: c1987. This title can be found in 2 Iowa libraries.
The enchanted light : images of the Grand Canyon : photos. /Author: Thomson, Barry.
Publisher: Flagstaff : Museum of Northern Arizona Press,
Date: 1979. This title can be found in 1 Iowa libraries.
YOU MAY BORROW ITEMS YOU FIND IN THE SILO LOCATOR THROUGH YOUR
LOCAL PUBLIC LIBRARY.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.