In connection with the merger between the Workers Museum and the Library and Archive of the Labour Movement ABA in 2004 a number of the exhibits which the ABA had received over the years in connection with collecting the archives of trade unions were transferred to the museum

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In connection with the merger between the Workers' Museum and the Library and Archive of the Labour Movement (ABA) in 2004, a number of the exhibits which the ABA had received over the years in connection with collecting the archives of trade unions were transferred to the museum.