China Bank of China - Shanghai and More 9.1918 Specimens.
$1 Pick 51ms S/M#C294-100k About Uncirculated;
$5 Pick 52 S/M#C294-101 About Uncirculated;
$10 Pick 53 S/M#C294-102 Very Fine, with an approximately quarter-inch bottom edge tear.
The $1 is from the Shanghai issuing office, while the $5 and $10 are without the issuing office. All notes have two POCs each.