2 fols. Unusual writing style, unusual spellings. Tantric subject. There seems to be a brief colophon on scan p. no. 3, upside down, saying it was authored by Sti ra ma ti (a letter reversal here: Sti ra ma sati dzad pa). It could be one of the Tibetans named Blo gros brtan pa, since the Indian Sthiramati is not known as a tantric author. (Dan Martin's Hurried Notes)