Matching Items (3)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Appalachia
- Creators: Campbell, Ian
- Creators: United States Government Printing Office
ContributorsMitchell, Guy E. (Author) / Appalachia (Publisher)
Created1924-04-01
DescriptionBoat Survey of the Grand Canyon, Appalachia, Vol. XV, No. 4.
ContributorsMaxon, John H. (Author) / Campbell, Ian (Author) / American Journal of Science (Publisher)
Created1934-10-01
DescriptionExcerpt on the Archean Ripple Mark in the Grand Canyon.
ContributorsUnited States Government Printing Office (Publisher)
Created1933
DescriptionHistorical overview of the Grand Canyon.