%0 Journal Article %J Appalachia %D 1898 %T A Trip to the Summit of Orizaba, The Altitudes of Orizaba and Popocatepetl Effects of High-Mountain Climbing %A Cogshall, W.A. %A Douglass, A.E. %K Douglass %K Orizaba %K Popocatepetl %K travel %B Appalachia %V Vol. VIII %N No. 4