There are no dollar coins dated 1975, given America's 1976 bicentennial.
These Eisenhower dollars contain a 60% copper and 40% silver content distribution. The branch was responsible for producing uncirculated and proof strikes of the dollar coin for collectors, as a way to avoid hoarding. The production of Eisenhower dollars made of silver occurred in the San Francisco Mint.
Original UNC coins were packed together with a blue plastic mint token