NGC 1971-D Kennedy half major off-center, with the coin struck 70% off-center. Major off-centers are fairly scarce. MS63 with mostly white surfaces. A small counting wheel mark on the planchet. 

PCGS 1971-X Kennedy half major off-center, struck 70% off-center at 10 o'clock.   A Major off-center Kennedy half, and scarce.    MS64

NGC 1976 bicentennial half double-struck with the 2nd strike 70% off-center and die struck on both sides. A eye-catching, dramatic double-strike in appearance, and scarce.    MS65 with...

ANACS 1990-P Kennedy half struck 3% off-center. MS66 lustrous

NGC 1999-D Kennedy half double-struck with the 2nd strike 65% off-center and die struck on both sides. A major double-strike, and with good eye-appeal, especially since it is struck on both sides...

NGC 50c 1970-D Kennedy half 40% silver, struck 5% off-center. This is the last year for 40% silver Kennedy halves, and they were only issued in mint sets. As a result, very few errors are known since...

PCGS (1971-2024) Kennedy half double-struck with the strikes 98% and 70% off-center, and die struck on both sides. A scarce double-strike combo on a Kennedy half!   MS62 

NGC 1976 bicentennial half double-struck with the 2nd strike 20% off-center, and die struck on both sides. The coin is dramatic in appearance, is great eye-appeal.   Scarce, and especially this...

NGC 1964 Kennedy massive broadstrike with a full brockage of the obverse on the reverse, and also double-struck, with the 2nd strike 70% off-center and with a uniface reverse. The 1964 date is...