During this period San Antonio remained a frontier city.

In its early days, the sometimes lawless nature of a new frontier city included crime, such as illicit gambling and riots.

The idea that he might be perceived as begging the Ch'in for the order they should keep in one of their frontier cities enraged him.

In the Ayutthaya kingdom it was the eastern frontier city.

Their political and military headquarters are in the Pakistani frontier city of Peshawar.

Yesterday we had been in mountains and bush, now we were in a frontier city.

Bordeaux probably formed the chief fortified frontier city of Austrovald's watch.

Winchester had a notable role as a frontier city in those early times.

In the south the capital of the Presbyterian special settlement was mushrooming into a frontier city.

She could remember the panic as the frontier cities had fallen.