The sangkhayana sermon ceremony (the three parts of this Buddhist canon as:Chanting,discipline,Abhidhamma ''superknowledge canon) at Vat Mai Suvannaphumaram Luang Prabang in March,1957,Pha Khamchan Virachitta Pha Khamfan Silasangvaro Vat Suvannakhili' in charged the chanting canon'(see Nr.C1318,H0125,B1225).
Original material consist of: silver gelatine DOP print.
