SEMI-WEEKLY TRIBUNE, New York, Aug. 21, 1850  The front page has over 1 1/2 columns taken up with: "CALIFORNIA" "From the Southern Mines--A Prudential Account of the Miners and Mining" which notes near the beginning, in a letter from California: "...I have been surprised at the repeated announcements of an increasing emigration from the States to the gold mines of California...".
Eight pages, very nice condition.