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4 films
The US Postal Service delivers 155 billion pieces of mail each year, accounting for approximately 40% of the world's mail.
A family of four lives on a quarter-mile-wide island off the west coast of Vancouver Island, relying on air or boat for access to the outside world.
In 1918-1919, mail operations in France and Germany are documented, showcasing the sorting and delivery processes involving soldiers and couriers.
In 1967, the Post Office Department introduced an automated Self Service Postal Unit designed for installation in shopping center parking lots and pedestrian areas.