CHINA (Japanese Occupation): Manchukuo, 1945 (Aug 1), registered cover from Xiao Xiguan, Mukden to Shizuoko, Japan, franked by the 40fen "Progress" issue (scarce on cover), tied by Xiao Xiguan 12.8.1. c.d.s. with registry label alongside, Fine to Very Fine, scarce usage.
Estimate HK$ 3,000 - 4,000

The Russians invaded Manchukuo on August 9, 1945, with Manchukuo surrendering on Sept 2, 1945 .