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Douglass, AE. 1900. A Hypothesis Regarding The Surface Markings Of Jupiter. Popular Astronomy (No. 79). Popular Astronomy .
PDF icon Douglass, AE_A Hypothesis Regarding the Surface Markings of Jupiter_1900.pdf (4.03 MB)
Funston, CM, and AE Douglass. 1895. How Tall We Are. Coconino Sun. Coconino Sun.
PDF icon History of Droughts in Washington State_1977.pdf (45.75 MB)
Tunnicliff, Brock Matthew. 1975. The Historical Potential Of Snowfall As A Water Resources In Arizona. School Of Renewable Natural Resources. School Of Renewable Natural Resources. University of Arizona.
PDF icon Douglass, AE_Historical Address_1923.pdf (6.29 MB)
PDF icon Punchard Ensign_Halos of Sept 2, 1882_1882.pdf (1.84 MB)
Douglass, AE. 1910. Halleys Comet. Tucson Citizen. Tucson Citizen.