Chinese Engineering & Mining, Co., Ltd., 1902 Issued Banknote Possible Color Variation. Tongshan, China, $1, P-S246, S/M#K1-1, Issued banknote, Black on light brown-orange rather then listed black on green and yellow, Counterfoil on left, Uncirculated to CU condition, W&S. Attractive and rarely seen this nice. Chinese Engineering & Mining, Co., Ltd., 1902 Issued Banknote Possible Color Variation. Tongshan, China, $1, P-S246, S/M#K1-1, Issued banknote, Black on light brown-orange rather then listed black on green and yellow, Counterfoil on left, Uncirculated to CU condition, W&S. Attractive and rarely seen this nice.