 As many newspapers belonging to the <unk> Communist Party , Arbeideren would cease to exist before the end of the 1920s . It was still published six times a week , but had to give up its printing press in 1929 , switching to <unk> in Oslo . The last ever issue of Arbeideren og Gudbrandsdalens Arbeiderblad was published on 4 October 1929 . 
