Unfortunately we have very little information about Per Sundberg. But we do know that he could be one of the most productive Swedish poster artists of all time. He was employed by the Swedish State Railways (SJ) when he was 14 years old and started creating advertisning material in 1945. There’s a huge amount of travel posters, both signed and unsigned (we’ll never know if these are his for sure), that he created during his career at SJ.