@book {624, title = {Tree-Ring Dates from Arizona H-I Flagstaff Area}, year = {1975}, publisher = {University of Arizona}, organization = {University of Arizona}, address = {Tucson}, keywords = {date, dates, dendrochronology, Flagstaff, southwest, tree ring}, author = {Robinson, William J. and Harrill, Bruce G. and Warren, Richard L.} } @article {794, title = {Altitudes and Locations}, year = {1901}, note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. }, address = {Flagstaff}, keywords = {altitudes, astronomy, coconino, Douglass, Flagstaff, historic, newspaper}, author = {Douglass, A.E.} } @article {804, title = {How Tall We Are}, year = {1895}, note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. }, address = {Flagstaff}, keywords = {astronomy, Douglass, Flagstaff, historic, newspaper, observation}, author = {Funston, C.M. and Douglass, A.E.} }