Deep Navigation Colliery Deep Navigation Colliery Deep Navigation Colliery was a coal mine in South Wales, that operated from 1872 until 1991. Located next to the co-developed village of Treharris in the borough of Merthyr Tydfil, on development it was the deepest coalmine in South Wales Coalfield by some . Producing the highest quality steam coal, it powered both the Cunard passenger steamers RMS "Mauretania" and RMS "Lusitania" in their successful attempts at the Blue Riband prize for the most rapid Atlantic Ocean passage. The mine is also thought to have been one of several locally that provided coal to the RMS Titanic;
Milwaukee (Greenamyer) Milwaukee (Greenamyer) "Milwaukee" is a public artwork by Cleveland, Ohio artist George Mossman Greenamyer (b. 1939), located at the University of Wisconsin–Milwaukee; Golda Meir Library, Milwaukee, Wisconsin, United States of America. Painted Steel, 18' high x 20'1" wide x 5' deep. Although the piece is entitled "Milwaukee", agricultural iconography is included. The sculpture reads from left to right, starting with the Milwaukee Lighthouse, a lighthouse keeper at the harbor breakwater and a seaman standing on duty aboard a Great Lakes freighter and a workman holding a shovel on top of a grain elevator. The Urban scene begins with city folk