sentences:  This was followed by a $10.00 and a $20.00 engraved value from Central Trust.Since lithographed stamps could be produced more quickly, a set of 12 lithographed stamps from the Dah Tung Co. with values from $50.00 to $100,000 soon appeared, as did a fourth lithographed product from the Hwa Nan Printing Press of Chongqing with eight values from $50.00 to $500,000.In April 1949 The Gold Yuan in turn collapsed and was replaced by the Silver Yuan.