BX & 1-EI 1924 Mexico

Amateur radio since 1916. Ex: W3AUC, W1ZZA. Operated "BX" for eight years in "old Mexico".
All this info on his 1936 QSL card, W7DXV. He was at the Snug Harbor Ranch in Moose, Wyoming.

QSL courtesy of W2VRK
Info courtesy of Patrick Rigg