The sermon of the three Dhamma-seats of Sangayana (the great Buddhist council) during Boun Mahachath ( the festival of Prince Vessantara ) at Vat Nong Sihounmouang in 1965. A monk who seat on Dhamma-seat on the right is Sathou Maha Anourat Phouttharakhito.
Original material consists of: silver gelatine DOP print.
