1. On August 19, 1873, the first issue of the Oregon Sentinel was published in Jacksonville. This newspaper provided news and information for residents in the region, including political reports, local events, and advertisements.

2. In 1909, the Oregon State Fair opened on August 19 in Salem. This annual event showcased the best of Oregon agriculture and industry, and featured livestock exhibitions, horse races, and entertainment.

3. August 19, 1924, marked the dedication of Timberline Lodge on the south slope of Mount Hood. The lodge was built as a Works Progress Administration (WPA) project during the Great Depression, and has become an iconic symbol of Oregon's natural beauty.

4. On August 19, 1960, construction began on the John Day Dam on the Columbia River. The dam, which was completed in 1971, is the second largest hydropower producer in the United States and provides power to the Pacific Northwest region.

5. August 19, 1999, was a notable day in Oregon sports history, as the Portland Timbers won the USL First Division championship by defeating the Rochester Raging Rhinos. This was the Timbers' first championship in the league, and helped establish the team as a major force in American soccer.