Regatul Unit, Întregistrări privind marinarii din marina comercială, 1835-1941

"United Kingdom, Merchant Navy Seamen Records, 1835-1941." Database. FamilySearch. http://FamilySearch.org : 6 May 2025. From "Merchant Navy Seamen1835-1941." Database and images. findmypast. http://www.findmypast.com : n.d. Citing BT 112-116, 119-120. The National Archives of the UK, Kew, Surrey.