"On Meditations of the Form and Formless Realms, from 'The Golden Key' an Annotated Commentary [to Jamyang Zhepa's Required Curriculum on Prajnaparamita]" by Hal ha Chos mdzad Bla ma (Late 19th century-Early 20th century).
Extent and format of original material: 1r-43r.
Physical characteristics: Xylograph, Russian paper: 55,9 x 8,9 cm; inner frame 46,7 x 6,6 cm, black ink, 6 lines per page.
Volume and issue number: TCh-0778.