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 Khamchan Virachitto Vat Saen Sukharam' in charged the discipline sermon'..(see Nr.H0125,B0731).
Original material consist of: silver gelatine DOP print.
