Among the various projects where he left his mark were St. Mary's Catholic and the Congregational Churches, both located in central Iowa City near the U of I campus and still in use as of Summer, 2007. Published obituaries and earlier sources report that Struble won the contract to build the 19th century court house of Johnson County (see photo); also that he built or helped build St. Agatha's Catholic seminary (1861), now refurbished as the Berkley apartment building, 130 Jefferson.
Among his notable projects were St. Mary's Catholic and Congregational Churches, both situated in central Iowa City near the University of Iowa campus and still operational as of Summer 2007. Obituaries and earlier sources indicate that Struble secured the contract to construct the 19th-century courthouse of Johnson County (see photograph); also that he built or assisted in building St. Agatha's Catholic seminary (1861), now refurbished as the Berkley apartment complex, at 130 Jefferson Street.