No US half dollar has a bison on it. The picture of a bison was used on US nickels. I think you mean BICENTENNIAL. If so, please see the Related Question.
those are not half dollars but rather bicenntenial IKE dollars they are worth about a dollar
If 1.5 buns is worth 1.5 dollars, then 10 buns would be worth 10 dollars.
It is worth 100,000,000,000 dollars
Half a million US dollars in 1971 was worth about $2.9 million in 2015.
1944 is a common date for Walking Liberty Half Dollars. In circulated condition, it's worth about $3.00 retail.
10 dollars' worth, or 20 halves.
50¢
550
Half dollars from that year contain 40% silver and are worth around $5.
It is worth about 10-15 dollars.
It is worth 100,000,000,000 dollars
Kennedy half dollars minted between 1965 and 1970 contain 40% silver and are worth around $5 each.