Digital images of hun jia ze ji shu, a book to varify whether the couple is matched, and to pick the auspicious dates for wedding. Date: 19th century. Author / scribe: Unknown.
Digital images of zang zao ze ji shu, a book on picking auspicious dates for various purposes, including burying the dead and building new house. Date: 20th century. Author / scribe: Unknown.
Digital images of hun jia ze ji shu, a book on checking whether the couple matches, and picking proper dates for wedding. Date: 19th century. Author / scribe: Unknown.