Front:
Al
ANN
US
WIRELESS MESSAGE
HALL PROCESS PATENT
COPYRIGHTED 1909
DIRECTIONS: Place left thumb on sender A and rub lead-pencil or ink all over the flashes between poles.
Back:
METROPOLITAN
WIRELESS MESSAGE
FOR INFORMATION REGARDING
"WIRELESS" MESSAGE ON OTHER
SIDE OF THIS CARD, ADDRESS:
1c.
2c.
STAMP