Bidspirit auction | rare antler / bone netsuke

rare antler / bone netsuke by Koumei - Well curved monkey and gourd by Koumei. L 4 cm . W 3 cm [no.24 in 1983.catalog] [Source: from a private collection. Insurance documents are attached to the item, indicating that the item was assessed in 1983 by the US Appraisers Association, by Bob Altman.]