Ancient history

What is a 1960 coin with 1 and C what looks like wheat on one side an eagle snake estados mexicanos the other side?

The coin you have described is a 1960 Mexican 1 peso coin. The front side of the coin features the Mexican coat of arms, which includes an eagle, a snake, and a cactus. The reverse side of the coin features the denomination "1 Peso" and the date "1960." The coin is made of copper and nickel, and it is about 25 millimeters in diameter.