IRRIGATION.

Extensive irrigation projects are in successful operation and projected

to bring a very large portion of the valley lands into successful

use, for these lands, when irrigated, are of unsurpassed fertility.

Lands capable of irrigation have rapidly risen in value during the

past few years because of the immense yields of all crops under

irrigation.

A Review of the Resources and Industries of the State of Washington, 1909 · 第 53 / 192 题