大齋一本煉度科

Title of the first text: 大齋一本煉度科 [dazhai yiben liandu ke ]. External cover title: 壹本煉度科 [yiben liandu ke ]. Instructions to purify the bodies of the ancestors once they have rescued from the Purgatory during the death ritual. Extent and format of original material: 1 volume of 50 folios. Date(s) claimed in the manuscript: 太歲十九年?則三十日完. Two plausible dates: 1838/1893.