The two quarters on the top are made of unusually light materials such as aluminum.
otherwise in turn,
1934/1943/1950/1951/1952
All of these quarters are .900 silver and in their heavily worn condition are not worth anything more than melt value, around $5 each at the current silver price. Go ahead and stick your quantities into our silver coin prices calculator to get a running total of worth based on the live silver price.