Tree-ring width of Quercus species from historical object sample 6471B/01A, Netherlands, 's-Hertogenbosch

Species: Quercus species; No of rings: 59; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 6; Last ring under bark: absent

物种：栎属（Quercus species）；年轮数量：59；年龄未确定；树心：不适用；心材：完整；边材：不完整；边材年轮数量：6；树皮下的最后年轮：缺失。