””这个一角钱是假的,一角钱是什么水印呢?”i found that 50 yuan and 100 yuan have the watermark of grandpa mao s head,上面这些话是我吃豆浆油条的时候说的,你说一角钱是什么水印呢?what s a dime watermark? i think it s grandpa mao s watermark."because there is no watermark on grandpa mao s head."我发现50元、100元都