organ, and Trinity hired young organ designer Manuel Rosales to begin construction on a new instrument. In 1987 the Rosales Organ, Opus 11, was completed and has since earned acclaim as one of the finest organs in the country. See also List of cathedrals in the United States List of the Episcopal cathedrals of the United States References External links Trinity Episcopal Cathedral Oregon Secretary of State filing information for Trinity Episcopal Cathedral, Portland, Oregon Oregon Secretary of State filing information for Center for Spiritual Development 1851 establishments in Oregon Territory Churches completed in 1904 Churches in Portland, Oregon Episcopal cathedrals in the United States Episcopal churches in Oregon Religious organizations established in 1851