@article {626, title = {A Trip to the Summit of Orizaba, The Altitudes of Orizaba and Popocatepetl Effects of High-Mountain Climbing}, journal = {Appalachia}, volume = {Vol. VIII}, year = {1898}, keywords = {Douglass, Orizaba, Popocatepetl, travel}, author = {Cogshall, W.A. and Douglass, A.E.} }