What is the value of a liberty silver dollar 1974?

The 1974 Liberty Silver Dollar does not exist, as the U.S. Mint did not produce any silver dollars in that year. The last silver dollar coins minted for circulation were the Eisenhower dollars, which were made in 1971-1978, but only certain years contained silver. If you are referring to a different type of dollar or a commemorative piece, the value can vary widely based on its condition and market demand. Always consult a numismatic expert or current market resources for precise valuation.