If the "B 57898" is stamped into the coin it was not done by the US mint and adds nothing to the value. The 1967 Kennedy half is a 40% silver coin and is very common, most are valued just for the silver, about $2.50
It is 40% silver and at current silver prices is worth a bit more than $3 in silver melt. It is a common year and its only worth melt even in better grades.
Please turn the coin over and check the denomination. It's a HALF dollar.
The 1967 Kennedy half dollar is a 40% silver coin, value is about $5.00. The coin is very common.
As of 19 March 2016, 40% silver Kennedy halves (1965-70) are worth $2.34.
All U.S. halves from 1964 to date are KENNEDY half dollars.
The US didn't make any $1 coins from 1936 to 1970 inclusive. Please check the back of your coin - it's a HALF dollar.
There are .1479 troy ounces of silver in a 1967 US Kennedy half dollar.
The 1967 Kennedy half dollar is a 40% silver coin (1965-1969) but so many were made only a very high grade uncirculated example is worth more than the silver in the coin. The silver value today is about $4.00
The 1967 Kennedy half dollar is a 40% silver coin (1965-1969) but so many were made only a very high grade uncirculated example is worth more than the silver in the coin. The silver value today is about $2.70
A 1967 Kennedy half dollar is only 40% (.14792oz) silver. Current spot price of silver is $32.06 it's intrinsic value is $4.74. A buy offer should be about $3.00 for a single coin.
A 1967 Washington quarter has no silver and is face value.
There was no official dollar bill or coin with JFK's image. The only US Mint issue from 1967 with his picture would be a half-dollar.
Late 1960s Kennedy half dollars are currently worth around $5.