Notice and correspondence of the Amalgamated Union of Co-operative Employés [sic] Notice about the proposals for conditions of labour issued by the AUCE for adoption by Co-operative societies: rates of wages, 48 hour working week and employment of trade unionists only, no date [c1913] Copy letter to the Committee of Management, Penygraig Co-operative Society from the General Secretary, AUCE, regarding the proposals for conditions of labour, 15 Nov 1913 Copy letters to the Committee [Penygraig Co-operative Society] from the Penygraig branch of the AUCE regarding wage proposals, 4 May 1915 and 12 May 1915 c1913-1915