Images from the Lama Gongdu Cycle of Revealed Treasure (Tibetan: ter ma) teachings of the Nyingma tradition.
Sanggye Lingpa (1340-1396) discovered the Middling Collection of Precepts, the Gathering of the Guru's Intention (Tibetan: ka du bar wa la ma gong pa du pa) in the great cave of Puri Rinchen Barwa in the year 1364.
