The Ta-Ching Government Bank, $1, Yunnan overprinted on Kalgan, 1.9.1906, serial number 1833, (Pick A75P), PMG 25 Very Fine. Many notes of this type bear the Hankow name and virtually all others are rare. This note is believed to be the second example known after extensive research by the cataloguer. It is also the ONLY note graded by PMG. A phenomenally rare and classic Qing era note issued by the predecessor of the Bank of China.