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100 Years of Grand: The Grand Canyon Centennial Project


A digital archive celebrating the Centennial of the Grand Canyon National Park. A collaborative project of the Arizona State University Library, Cline Library, Northern Arizona University and the Grand Canyon National Park. Additional materials are available via the project website.


Letter from Arno B. Cammerer to Carl Hayden on the investigation by Superintendent Crosby regarding the TNT stored in the Grand Canyon.

Contributors
Cammerer, Arno B., Hayden, Carl T.
Created Date
1923-08-13

Letter from Jesse L. Boyce to Carl Hayden stating that the Director of the National Park Service will order Colonel Crosby to remove the dynamite from the park.

Contributors
Boyce, Jesse L., Hayden, Carl T.
Created Date
1923-08-18

Letter from Arno B. Cammerer to Carl Hayden reiterating the safe nature of the dynamite storage.

Contributors
Cammerer, Arno B., Hayden, Carl T.
Created Date
1923-08-29

Letter from unknown author (possibly Jack) to Jesse L. Boyce regarding his complaint concerning the TNT located in the Grand Canyon. Enclosed is Superintendent Crosby's report in which he states that the current housing location of the TNT is not a threat to anyone.

Contributors
Boyce, Jesse L.
Created Date
1923-08-31

Letter from W. W. Crosby to the Director of the National Park Service defending his placement of the dynamite near Grand Canyon Village. He states there is between 16-20 tons of dynamite.

Contributors
Crosby, W. W.
Created Date
1923-08-21

Letter from Arno B. Cammerer to Carl Hayden supporting Superintendent Crosby's stance that there is no need to remove the dynamite stored near Grand Canyon Village.

Contributors
Cammerer, Arno B., Hayden, Carl T.
Created Date
1923-08-29

Letter from Carl Hayden to Arno B. Cammerer on behalf of Jesse L. Boyce's complaint. Hayden states that Boyce believes Crosby's report to be inaccurate and an underestimation of the danger of the stored explosives.

Contributors
Hayden, Carl T., Cammerer, Arno B.
Created Date
1923-09-20

Letter from the Acting Director of the National Park to Carl Hayden assuring him that Superintendent Crosby had removed the dynamite nearby Grand Canyon Village and placed it in a safe location on the South Rim.

Contributors
Cammerer, Arno B., Hayden, Carl T.
Created Date
1923-09-21

One-page history of the four Grand Canyon National Park superintendents from 1919 to 1923, W. H. Peters, D. L. Reaburn, W. W. Crosby and J. R. Eakin. Circa 1923.

Contributors
United States National Park Service

Letter from Jesse L. Boyce to Jack in which he refers to W. W. Crosby as a "damn carpetbagger" and his frustration at Crosby making him out to be a "liar".

Contributors
Boyce, Jesse L., Gavin, J. E.
Created Date
1923-09-12