Dorsem Lama Chopa (A Chariot of Great Merit)

Dorsem Lama Chopa, A Chariot of Great Merit (The Essence of All Mandalas, The Sadhana of Offering To The Lama with Activity Practices To Benefit Others.) Revealed by the terton Garwang Drodrul Lingpa Sal Dudjom Jigdral Yeshe Dorje.