Prajnaparamita book cover

This book cover originally protected the Buddhist manuscript known as 'Prajnaparamitasutra' (The Perfection of Wisdom); three seated figures across central panel--central figure is 'Prajnaparamita'; two of her four hands hold a 'vajra' and a sutra; the other two are in the 'abhaya' and 'dyana' positions; Padmapani stands to her right and Green Tara to her left; six smaller Buddhas are seated across the bottom of the border and four are seated across the top; foliate forms and mythological beasts are between the Buddhas