mail system

Colorado did away with polling places altogether and went to an all vote-by-mail system.

But is the overseas airmail so crowded you wouldn't trust a parcel to the regular mail system?

The abandonment of our ocean steam mail system is impossible so long as we are an active, enterprising, and commercial people.

It is purely a black-mail system, and the merchant who refuses to pay will be thrown into prison on some frivolous charge.

Their steam mail system has been established for twenty-four years.

A good daily mail system is also at hand to carry his letters.