Tibetan witness(es) for Bu mo blo gros bzang mos zhus pa (D74)
can be found on the rKTs webpage
Manuscript
(1)
IOL Tib J 203
Notes
See Yamaguchi Zuihō et al. Sutain shūshū Chibetto-go bunken kaidai mokuroku [A catalogue of the Tibetan manuscripts collected by Sir Aurel Stein] III.2–3.