Bank of Central China, group of 2, consisting of: 1000 yuan and 2000 yuan, Year 37 (1948), serial numbers A8330714 and CA738918, (Pick S3407, S3412a), graded PMG 25 and 35 respectively, with only 10 of the 1000 yuan notes and 24 of the 2000 yuan notes ever graded in the PMG population report (2).
Estimate: 2000 - 4000