Please post a new question with the coin's denomination.
The 1897-S Morgan is a high mintage, common issue. Retail values run from $32.00-$45.00 for circulated coins.
This date regardless of mint mark is valued for the silver and is worth about $3.25
Assuming the coin is circulated and has no "S" mint mark retail value are $312.00-$420.00 depending on the grade of the coin.
It is worth .25¢ The absence of a mint mark simply means it was minted at Philadelphia.
It is worth 1 cent.
About a dime.
It depends on the mint mark
a penny
Regardless of mint mark value is $14.00-$18.00
It is worth face value.
No mint mark means it's from Philadelphia. It's worth exactly one cent.
1946 nickel: With no mint mark, in very fine condition is worth $0.15, uncirculated is worth $0.85. With D mint mark, in very fine condition is worth $0.20, uncirculated is worth $0.90. With S mint mark, in very fine condition is worth $0.25, uncirculated is worth $1.00. 1947 nickel: With no mint mark, in very fine condition is worth $0.15, uncirculated is worth $0.50. With D mint mark, in very fine condition is worth $0.20, uncirculated is worth $1.00. With S mint mark, in very fine condition is worth $0.25, uncirculated is worth $0.80.