The first one is 1990 100 yuan. At present, the new price per sheet is about 170 yuan.
Your product looks good, but it's not brand new. The estimate is 120 yuan.
The second is 50 yuan in 1990. At present, the price of a new leaflet is about 150 yuan;
The third is 2 yuan in 1980. At present, the price of a new leaflet is around 32 yuan;
The fourth angle is 1980 2. At present, the price of a new leaflet is around 4 yuan;
The fifth angle is 1962 2. At present, the price of a new leaflet is about 15 yuan.
Your Roman lithograph is not good in appearance. It's worth about 2 yuan.
The sixth one is 1962 1. At present, the price of a leaflet in Qvanxian Zhang is around 7 yuan.
This is a blue Roman crown, which is not pretty. The value is about 1 yuan.