Thank you for viewing. Longmen Grottoes Twenty Inscriptions - Character Culture Research Institute / 20 Rubbings - Complete This is a collection of 20 original rubbings, selected from the inscriptions carved within the Longmen Grottoes. It is a very valuable item. Includes a certificate of authenticity, selected under the supervision of the Character Culture Research Institute. I listed this on Yahoo! Auctions, but the transaction was not completed due to a malicious bidder, so I am listing it here. Thank you for your purchase. Please feel free to inquire about the price.