在首都博物馆馆藏玉器中,大约有20%为北京地区商代至清代的墓葬、遗址、塔基、窖藏等古代遗迹中出土的,其中大多数是上世纪50年代~70年代人藏的。由于历史的原因,这批文物中有一部分来源记录模糊,既没有发掘报告,也没有相关的文字资料发表,加上博物馆现存的馆藏文物管理体制 About 20% of the jade carvings collected in the Capital Museum are excavated from ancient relics such as tombs, ruins, towers and cellars from the Shang Dynasty to the Qing Dynasty in Beijing, most of which were hidden in the 1950s-1970s. Due to historical reasons, part of the records of these artifacts were vaguely recorded, neither the reports were unearthed nor the related textual information published, together with the museum’s existing collection management system