Wrecks - and profits Wrecks, 'Wrecks - and profits' (London, n.d.). This is a pamphlet (with a preface by Tom Mann), discussing inquiry by the Wrecks Commissioner into the loss of 4 British ships between 2 October 1934 and 27 February 1935 - the 'Millpool', 'La Crescenta', 'Usworth' and 'Blairgowrie'. c.1934 - 1935