From June 1879 until June 1882 he served consecutive terms as the Mayor of Portland , before returning to the legislature in 1889 .
Thompson returned to the Oregon Legislature representing Multnomah County in 1878 .
From June 1879 until June 1882 Thompson served consecutive terms as the Mayor of Portland , before returning to the legislature in 1889 .
Thompson returned to the Oregon Legislature representing Multnomah County in 1878 .