一本單食引朝科

External cover title and title of the first text: 一本單食引朝科 [yiben danshi yinchao ke]. Instructions for holding three audiences with various gods. Date(s) claimed in the manuscript: 庚寅年七月十八日. Calendar note: Stem-branches system or 60-years cycle: Two plausible dates: 1890 / 1950. Extent and format of original material: 1 volume of 82 folios.