Name/Title
The Heart of the Grand CanyonTags
Arizona, Grand CanyonSecondary Title
Grand Canyon National Park, ArizonaCollection
John Robertson CollectionMap Details
Maker or Creator
Cartographic Division National Geographic SocietyScale
1:24,000Volume/Number/Issue
Vol. 154 / No. 1Publisher
National Geographic Society, Museum of Science, Boston, MassachusettsPlace Published
City
Washington, D.C.County
United States of AmericaDate Published
1978Location
Location
* Untyped Location
John Robertson Collection [Robert Mills Courthouse]Date
July 13, 2026Create Date
July 13, 2026Update Date
September 15, 2026