Flash #139
John Broome story. Carmine Infantino and Joe Giella art. Comine Infantino, Murphy Anderson cover. Origin and 1st appearance of Professor Zoom (Reverse-Flash).
- Issue# 139
- Age Silver Age 1956-1969
- Condition CGC 6.0
- Page Quality WH
- Publisher DC
- Grading CGC
- Series Signature Series
- Signatures Joe Giella