Lot of (2). Fr. 238 & 239. 1923 $1 Silver Certificates. PCGS Currency Extremely Fine 40 PPQ & 45 PPQ. Reverse Changeover Pair. The first note is Fr. 239 in EF 40Q, while the consecutive note is Fr. 238 in EF 45Q. Both display original paper along with being in attractive mid-grades.