Closer investigation by several official expeditions 100 years later established its potential for development into a port.

Then this was an official expedition.

Nonetheless he was put in charge of the official expedition to find Leichhardt in 1852.

Mr. Forestell, who is conducting a seal study, allowed us to accompany him and three of his students on an official seal-spotting expedition.

There were six official French expeditions.

There were five official British expeditions or observation sites.

Unfortunately, there were also men determined to get out of this city whether they were part of the official expedition or not.

Before that there hadn't been an official expedition for almost fifteen years.

Following his official military expeditions, Major Long spent several years on detached duty as a consulting engineer with various railroads.

We had both visited Mote Prime as part of the official expedition.