Description | Copy marriage certificate of Harry Hamer, fitter to Elizabeth Conway, 24 Jun 1907 Membership card of Harry Hamer to the Amalgamated Society of Engineers, Machinists, Millwrights, Smiths and Patternmakers Share book of Harry Hamer in Masbrough Equitable Pioneers Society Pass book of Harry Hamer for a loan from the Amalgamated Engineering Union |