Three naval bases were established at the mouth of the nearby Patuxent River.

Taylor also established a supply base 27 miles east at Point Isabel, at the mouth of the river.

A "home guard" camp was eventually established at the mouth of Indian Camp creek.

The station was established at the mouth of the Lufuku River.

The Notikewin Provincial Park is established at the mouth of the river.

His family settled on this land and he established a fur trading post at the mouth of the Missisquoi River.

Brown established the baseline on October 27, 1815 at the mouth of the Mississippi River.

A Lignite coal mine had been established at the mouth of the river by 1880.

It was customary for tribes to establish their settlements at the mouth of large river systems due to the abundant food supply.

In 1837, a large trading post was established at Fort George on an island at the mouth of the river.