A single fragmented fol. It has part of a Buddha miniature remaining on the left side. I could divine that it must be this canonical text: Tathāgatoṣṇīṣasitātapatrāparājita-mahāpratyaṅgirā-paramasiddhi nāma Dhāraṇī ('Phags pa de bzhin gshegs pa'i gtsug tor nas byung ba'i gdugs dkar po can gzhan gyis mi thub pa phyir zlog pa chen mo mchog tu grub pa zhes bya ba'i gzungs), Tôh. no. 591, tr. by Parahitaprabha and Gzu Dga' rdor (=Gzu Dga' ba'i rdo rje). (Dan Martin's Hurried Notes)