First return to proof striking for Half Dollars since 1915, the 1936 proof Walker boasts the lowest mintage for its short series of just 3,901. Scarce in all grades with nice gems being rare as this date is by far the rarest of the proof Walking Liberty Halves. MS68's are extremely rare. Liberty's left hand is often not fully detailed. But the issue does have fair mirroring and either clear, white or lovely toned surfaces.