迄今出土的西夏古历日多达十余件,经国内外专家学者的努力,其具体年代大多已被考定出来。但对缺失岁首,又无完整月序的残历进行识别,需要具备一定的天文、历法方面的专门知识,因此出现个别误考也在所难免。本文研究的这件西夏文和汉文并用的写本历书是斯坦因1914年从黑水城掘获 Up to now, there are more than ten ancient calendar days in Xixia unearthed. By the efforts of experts and scholars both at home and abroad, most of their specific ages have been tested. However, it is necessary to have some special knowledge of astronomy and calendar in order to identify the residual crescent missing from the beginning of the year and have no complete lunar order. Therefore, it is inevitable that some individual mistakes will occur. This article in this piece of Western Xiawen and Chinese writing with the calendar is Stein 1914 from the Blackwater City excavation