%0 Journal Article %J The Astronomy Quarterly %D 1979 %T A.E. Douglass and the Canals of Mars %A Webb, G.E. %K astronomy %K canals of mars %K Douglass %K historic %B The Astronomy Quarterly %I Pachart Publishing House %V 3 %N No. 9 %0 Journal Article %J The Journal of Arizona History %D 1978 %T The Infatigable Astronomer %A Webb, G.E. %K Arizona %K astronomy %K biography %K Douglass %K historic %B The Journal of Arizona History %7 Summer 1978 %I The Arizona Historical Society %C Tucson