QSL card v0.2/v0.3

Rearranged the elements and made it a one-sided card with address information going on the other side.

QSL card v0.2
QSL card v0.2

Version 0.3 adds some captions to the two radiographs. I think I like this better.

QSL card v0.3
QSL card v0.3