Please check your bill again. The date is almost certainly 1957 rather than 1975, because (a) there are no 1975-dated bills and (b) 1957 is the last series date for $1 silver certificates.
Silver certificates have blue seals, not red. There were no silver certificates printed in 1975. The last red seal $1 bills were printed in 1928. Please check your bill more carefully and post a new question with the correct date and bill type. If there is a letter next to the date include that information. The bill's serial number is not necessary or important.
All of the silver dollars minted in 1975 and 1976 carried the date 1776-1976. Therefore, there are no US silver dollars dated 1975.
No US dollar coin is dated 1975, look at the coin again and post new question.
50 Canadian dollars.
The last Morgan dollar was struck in 1921, this is a Eisenhower bicentennial dollar, more than 200 million were made from 1975 to 1976 and is likely face value. Some do have a collectible value but are not general circulation coins, just coins sold from the Mint. Take it to a coin dealer for an idea of value.
Do you mean 1957? That was the last series year for silver certificates.If that's correct, you have one of the most common examples of that type of bill. Current retail is around $1.25 for a circulated one. Dealers will pay face value only.
1975
These sell regularly on eBay in the $5-$10 range.
Silver certificates have blue seals, not red. There were no silver certificates printed in 1975. The last red seal $1 bills were printed in 1928. Please check your bill more carefully and post a new question with the correct date and bill type. If there is a letter next to the date include that information. The bill's serial number is not necessary or important.
The U.S. never minted a $50 silver coin, and did not make any silver certificate bills after 1957. Please check again and post a new question with more specific details that would help to ID what you have.
Sorry no US silver 10 dollar coins were ever struck
All of the silver dollars minted in 1975 and 1976 carried the date 1776-1976. Therefore, there are no US silver dollars dated 1975.
No US dollar coin is dated 1975, look at the coin again and post new question.
No US dollar coin is dated 1975, look at the coin again and post new question.
50 Canadian dollars.
The last Morgan dollar was struck in 1921, this is a Eisenhower bicentennial dollar, more than 200 million were made from 1975 to 1976 and is likely face value. Some do have a collectible value but are not general circulation coins, just coins sold from the Mint. Take it to a coin dealer for an idea of value.
None of the Bicentennial Eisenhower dollar coins made for general circulation contain any silver or are worth more than face value. People call them "Silver Dollars" just because of the size of the coins. Only Proof and collectors coins sold from the US Mint are worth more.