'On Sept. 15, 1921 the federal government issued the first of these licenses'
a radio (broadcast) license
COMMUNICATIONS: On Sept. 15, 1921 the federal government issued the first of these licenses
On Sept. 15, 1921 the federal government issued the first of these licenses
On Sept. 15, 1921 the federal government issued the first of these licenses
COMMUNICATIONS
a radio broadcast license
COMMUNICATIONS