Keywords: Arvidthorbergcaricature.png caricature of the Swedish trade union leader Arvid Thorberg by Hjalmar Pettersson Bramsjö/Florin Hjalmar Pettersson Sanningen om Sverige Stockholm Arbetarkultur s 1920 Hjalmar Pettersson d 1931 PD-old-75 Caricatures of politicians Hjalmar Pettersson Arvid Thorberg |