SV1AC 1961 Greece

SV1QFF writes:
XSV1SM was a call operated by Spiros not related with SV1SM Nasos Coucoulis from Greece.
SV1SM is the former call of Nasos Coucoulis who changed it into SV1AC when he became a member in the EEP (now RAAG).I enclose a scan of SV1ACīs card, designed by Norman F. Joly (SV1RX) in the 1930's which Nasos still used in 1961. Under the sticker one can see the former call SV1SM.

QSL, Info SV1QFF Collection
Info., 2 callsign QSL courtesy of SV1QFF