QSL cards for V31JZ should be sent direct with SASE/IRC/GS to
Art Phillips, NN7A
P.O. Box 201
Flagstaff, AZ 86002 USA
or to NN7A via the ARRL W7 bureau.
Either way, Art will QSL 100%.
Here's the QSL from the 1993 DXpedition activating a new IOTA island:
