<style face="normal" font="default" size="100%">Tree Ring Chronology</style>

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<style face="normal" font="default" size="100%">Tree Ring Chronology</style>

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<style face="normal" font="default" size="100%">Tree-Ring Dates from Arizona H-I Flagstaff Area</style>

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<style face="normal" font="default" size="100%">Tree-Ring Dates from Arizona U-W Gila-Salt Rivers Area</style>

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<style face="normal" font="default" size="100%">Tree-Ring Dates from Arizona J Hopi Mesas Area</style>

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<style face="normal" font="default" size="100%">Tree Rings and Chronology</style>

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<style face="normal" font="default" size="100%">Dating Pueblo Bonito and Other Ruins of the Southwest</style>

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<style face="normal" font="default" size="100%">Secret of the Southwest Solved by Talkative Tree Rings </style>

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<style face="normal" font="default" size="100%">Some Topographic and Climatic Characters in the Annual Ring of the Yellow Pines and Sequoias of the Southwest </style>

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<style face="normal" font="default" size="100%">Dating Our Prehistoric Ruins</style>

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<style face="normal" font="default" size="100%">Tree Ring Dates and Dating of Southwestern Prehistoric Ruins</style>