Bank of West Shantung, China, 2 yuan and 5 fen, 1941, serial number A0318331, block number 638, (Pick S3454D, S3454A), graded PMG 20NET Very Fine (Restoration) and 15 Choice Fine. The PMG population report only shows 2 of such notes being graded for both notes! (2).
Estimate: 1500 - 3500