org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English French Cours de la Mersey, Angleterre determination method: SHA-1
org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Launch of the Pyrrhus on the River Mersey from The Sphere 16 October 1948