"Treatise of Quintessential Instructions of the Perfection of Wisdom, the Ornament for Clear Realizations" (Toh. 3786) ascribed by Maitreyanatha (ca. 270-350). Included in the group of texts collectively known as "Five Treatises of Maitreya" (Tib.: byams chos sde lnga).
Extent and format of original material: 1r-18r.
Physical characteristics: Xylograph, Russian paper: 56 x 9 cm; inner frame 48 x 6,5 cm, black ink, 6 lines per page.
Volume and issue number: TT-08089.