Biblio
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Author Title Type [ Year
] Filters: Author is Douglass, A.E. and Keyword is ascent [Clear All Filters]
. 1898. “An Ascent Of Popocatepetl”. Popular Astronomy. Popular Astronomy.
Douglass, AE_An Ascent of Popocatepetl_1898.pdf (6.69 MB). 1897. “An Ascent Of Popocatepetl”.
Douglass, AE_An Ascent of Popocatepetl_1897.pdf (1.92 MB)