The few hardy souls who ventured out on survey expeditions to take its measure were hero-adventurers indeed.

Then I'm putting you in charge of a brief survey expedition.

The railroad hired Alexander Gardner to be chief photographer for the survey expedition.

Many of his landscape watercolors and oil paintings are based on sketches he made during his topographical survey expeditions.

The initial survey expedition had found their destination planet quite habitable and seeded it with terran-type life.

He first came to the region as a guide for a survey expedition.

But inwardly he was none too sure of what his survey expedition might encounter in trying to locate the lost probe missile.

However, the point where the Red River crossed this line was not marked until 1823, when Stephen Long conducted a survey expedition.

A report from that survey expedition is posted on the at Supervisor of Salvage and Diving website.

But he'd taken the other agronomists from the Enterprise on a survey expedition this morning, and wasn't due to rendezvous with her until early tomorrow.