All 5 Chinese banknotes are dated 1930, found in a private collection with grading info EF/XF Extra Fine. Includes 3 X 10 Customs banknotes with serials FD933522, NL826713 and XM175991, and 2 X 20 Customs banknotes with serials AH491378 and R873296. Each one measures 7 1/2 X 3 1/2 inches.