TEHAMA, a N. county of California, lying between the Sierra Nevada and the Coast range, and intersected by the Sacramento river; area, 2,800 sq. m.; pop. in 1870, 3,587, of whom 294 were Chinese. Lassen's peak, in the N. E. corner, is 10,577 ft. high. The E. portion is partly rocky and barren and partly covered with forests of pine. In the west are several well watered and fertile valleys. Some gold is found in the Sierra Nevada, and salt and medicinal springs of great value in the Coast range. The Oregon division of the Central Pacific railroad traverses it. The chief productions in 1870 were 404,722 bushels of wheat, 108,323 of barley, 445,456 lbs. of wool, 68,185 of butter, 33,000 gallons of wine, and 6,549 tons of hay. There were 3,069 horses, 2,157 milch cows, 9,408 other cattle, 130,868 sheep, and 19,459 swine; 3 flour mills, 6 saw mills, and 2 manufactories of gloves and mittens. Capital, Red Bluff.