Australia 1972 7c Overland Telegraph Line Centenary Block of 4

Australia · 1972 · 7 cents

This stamp features a minimalist, stylized design depicting the iconic Overland Telegraph Line stretching across the Australian landscape under a setting sun. Issued in 1972, it commemorates the centenary of this vital communication link.

The Overland Telegraph Line, completed in 1872, was a monumental engineering feat that connected Australia's isolated continent to the rest of the world, revolutionizing communication and development.