1935-A Experimental "R" $1 Silver Certificate Fr. 1609 - Fine KM.14.1 Mercury Redstone 4 was the

Mercury Redstone 4 was the second United States manned space mission

18K Gold embellished in center of Bail

Instead of remaining normal silver-109

Ruler William IV Coinage Type Pre-decimal Coinage Composition Silver Fineness 0

1935-A Experimental "R" $1 Silver Certificate Fr. 1609 - Fine KM.14.1 Mercury Redstone 4 was theSignatures: Julian & Morgenthau (R) During the tenure of Julian and Morgenthau, a different type of paper was used for part of the 1 Dollar notes series of 1935 A. An "R" and an "S" were used as control letters and were surcharged in red on the obverse of the notes. The "R" stands for Regular Paper and the "S" stands for Special Paper.