With the continuous growth of the coin collection team, fewer and fewer coins and limited metal circulation commemorative coins are withdrawn from circulation. Due to the law of value, the value of these coins has soared, and with the passage of time, the value-added potential is increasing.

Whether it is ancient coins or foreign coins, their patterns are not only representative images of historical figures, but also famous mountains and rivers, scenic spots and famous flowers. After repeated attempts and careful design by famous artists, these artistic patterns are all exquisite works of art, with high artistic value and appreciation value.

Extended data:

The main scene pattern on the front of the US dollar bill is a person's head, and the main color is black. The main landscape pattern on the back is architecture, and the main color is green, but there is little difference between different versions, such as the back of 1934 is dark green, the back of 1950 is grass green, and the back of 1963 is dark green.

Because dollar green is an ink made of tree juice, the quality of tree juice is different every time, so the color is slightly different. The signature above is the signature of the finance minister, and different release years are different finance ministers. Before the 20th century, 1, 5, 10, 25,50-cent banknotes were issued.

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