Deep Navigation Colliery now home to many local rugby and football teams. 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
Ocean Deep simply reused the same catalogue number and relegated an extended mix of "Baby You're Dynamite" to the B-side. "Ocean Deep" entered the chart at number 72 in May, three weeks after "Baby You're Dynamite" had left the chart, but climbed no further in its three remaining weeks in the top 100. In the United States and Canada, it was released in early 1984 as the B-side of "Donna" (originally by Ritchie Valens) on EMI America. Both songs were taken from the 1983 album "Give a Little Bit More" (the US version of the "Silver"). The song has subsequently been included