PBS television services from KYVEDT-TV, 47, Yakima, WA.

Yakima, WA KYVE PBS 47 A3 HD

European explorers difficulty finding the Columbia River.

Mossback's Northwest

Graveyard of the Pacific

The Three Problem Bodies

Discovery of bones in the Columbia River.

Peopling of the Columbia

Horseless Carriages, Ho!

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Columbia River's mouth was difficult find, so too was locating its remote origins in British Columbia. It wasn´t followed from headwaters to mouth by explorers until 1811.

The Columbia: Begging and the End.