9XAC 1922 Davenport, Iowa
The owner and operator was Lynn Provost Lewis, 9XAC, ex-9UG; Silent Key (1901 - 1995).
The other two operators of the station were Franklin W. Pierce, 9ANR, and Robert K. Karlowa, 9BC and 9MO.
QSL K8CX Collection
Info courtesy of W5KNE