

Hydrographic Office of the Admiralty
330€
"From Surveys by Commr. A.G.N. Wyatt, R.N,; Commr. Alun Jones, R.N., and the Officers of G.M. Surveying Ship "Challenger" 1933-35 [...]" .
"London, Published at the Admiralty, 1st Decr. 1862, under Superintendence of R. Adml. Washington: F.R.S. Hydrographer / Crown copyright Reserved".