![Lewis and Clark Exposition, 1905 | Historic Hood River | images from The History Museum of Hood River County Lewis and Clark Exposition, 1905 | Historic Hood River | images from The History Museum of Hood River County](http://historichoodriver.com/images/20110715005701_scan-110714-0014.jpg)
Lewis and Clark Exposition, 1905 | Historic Hood River | images from The History Museum of Hood River County
![File:Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 (1905) (14780613274).jpg - Wikimedia Commons File:Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 (1905) (14780613274).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/70/Official_guide_to_the_Lewis_and_Clark_centennial_exposition%2C_Portland%2C_Oregon%2C_June_1_to_October_15%2C_1905_%281905%29_%2814780613274%29.jpg)
File:Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 (1905) (14780613274).jpg - Wikimedia Commons
![File:Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 (1905) (14782951335).jpg - Wikimedia Commons File:Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 (1905) (14782951335).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/b/b8/Official_guide_to_the_Lewis_and_Clark_centennial_exposition%2C_Portland%2C_Oregon%2C_June_1_to_October_15%2C_1905_%281905%29_%2814782951335%29.jpg)
File:Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 (1905) (14782951335).jpg - Wikimedia Commons
![Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 .. . m ExperimentalGardens m. Opens June I. ICloses Octobc Forestry Building Fine Arts Building Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 .. . m ExperimentalGardens m. Opens June I. ICloses Octobc Forestry Building Fine Arts Building](https://c8.alamy.com/comp/2AJM63R/official-guide-to-the-lewis-and-clark-centennial-exposition-portland-oregon-june-1-to-october-15-1905-m-experimentalgardens-m-opens-june-i-icloses-octobc-forestry-building-fine-arts-building-europeorient-willamette-river-mt-hood-2AJM63R.jpg)
Official guide to the Lewis and Clark centennial exposition, Portland, Oregon, June 1 to October 15, 1905 .. . m ExperimentalGardens m. Opens June I. ICloses Octobc Forestry Building Fine Arts Building
![Past Tense Oregon: Lewis & Clark Exposition opened 110 years ago, put Portland on the map - oregonlive.com Past Tense Oregon: Lewis & Clark Exposition opened 110 years ago, put Portland on the map - oregonlive.com](http://media.oregonlive.com/oregonian/photo/2015/05/31/exposition-4951f04acbf9f750.jpg)