Tree Ring Specimens / Original Timbers in Casa Grande Ruins
收藏DataONE2011-11-03 更新2024-06-27 收录
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https://search.dataone.org/view/doi:10.6067:XCV8RN36X8_meta$v=1320332853670
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资源简介：
These documents are a series of memorandums from both 1964 and 1976 regarding wooden timbers found in the Great House at Casa Grande Ruins National Monument. The memos discuss the removal of the timbers and shipment for the purpose of dendrochronology. The condition of the timbers is discussed regarding the possible difficulting in dating them due to burning.
创建时间：
2011-11-03
