The S.S. Col. James M. Schoonmaker, launched in 1911 as the flagship of the Shenango Furnace Company, is historically significant as an exceptional and highly intact example of an early 20th-century Great Lakes bulk freighter. At 617 feet long, the vessel was dubbed the "Queen of the Lakes" upon its completion, earning the distinction of being the largest bulk freighter in the world. Built by the Great Lakes Engineering Works in Ecorse, Michigan, the Schoonmaker was designed to transport immense quantities of iron ore, coal, and grain, which were essential to the rapid industrialization of the American Midwest. The ship represents the peak of Great Lakes maritime engineering and commerce during the pre-World War I era, illustrating the vital logistical link between Northern mines and Midwestern steel mills.

Beyond its impressive cargo capacity, the Schoonmaker is architecturally and technologically significant for its luxurious passenger accommodations and state-of-the-art systems. Unlike typical freighters of the period, it was outfitted with opulent guest staterooms, a private dining room, and an elegant lounge meant to entertain the executive clients of the ship's namesake, Civil War hero and coal magnate Colonel James M. Schoonmaker. After a long and productive career under various owners-during which it was renamed the Willis B. Boyer in 1969-the vessel was retired in 1980. Preserved as a museum ship, it was eventually restored to its original name and relocated to the National Museum of the Great Lakes in Toledo, Ohio, where it remains a premier educational artifact symbolizing the grandeur, labor history, and industrial legacy of Great Lakes shipping.

The Oliver House, listed on the National Register of Historic Places under reference number 71000645, is a landmark of exceptional architectural and historical significance located in Toledo, Ohio. Designed by the prominent mid-nineteenth-century architect Isaiah Rogers, who was internationally renowned for his pioneering luxury hotel designs, the impressive structure was completed in 1859. It stands today as the oldest surviving hotel building in Toledo and is a premier local example of Greek Revival architecture infused with Italianate detailing. The massive brick edifice, featuring a commanding symmetrical facade, classic cornices, and elegant proportions, reflects the grand scale of urban development and the economic optimism of Toledo on the eve of the Civil War.

Historically, the Oliver House is deeply tied to Toledo's development as a vital Midwestern transportation and commercial hub. Strategically situated in the Middlegrounds neighborhood near the Maumee River, the hotel was built to accommodate the heavy influx of travelers, industrialists, and merchants arriving via the region's expanding railroad networks and shipping canals. Although the city's central business district eventually shifted northward, causing the hotel to close and transition into various industrial and commercial uses-including serving as warehouse and office space for various local enterprises over the decades-the building survived the threat of demolition. Today, the Oliver House has been meticulously restored and adapted for modern use as a popular brewery and restaurant destination, serving as a vital anchor for the historic preservation and revitalization of Toledo's south side.