Umatilla County, #486-591

no. 486 (2006.001.1337, SLO_2026_1667): Umatilla Landing on Columbia River, 1864 (3 copies (1 mounted)). no. 531 (SLO_2026_1668): Oregon Trail, Blue Mountains, credit Ralph Gifford, Oregon State Highway Department (5 copies). no. 535 (2006.001.1338, SLO_2026_1669): Pea Harvest in Umatilla County, credit Geneive Mayberry (3 copies (1 mounted)). no. 589 (2006.001.1339): Pea viners in operation, credit Geneive Mayberry (5 copies). no. 590 (2006.001.1339): Pea viners in operation, credit Geneive Mayberry (3 copies). no. 591 (2006.001.1339): Pea ensilage, by-product of pea canning, credit Oregon State College (1 copy).