As retro is still in fashion and above all it seems that in an unstoppable way because here we are still looking for little things that serve us for that type of designs, since current sources have nothing to do if we want to simulate eighties posters, for example.
As they count in WebDesignLedger, The sources that I leave you after the jump are all inspired by times ranging from 1920 to 1950, so it is perhaps the most retro that we have seen on the blog in a long time.
In any case to say interesting is to fall short.
Excellent work!! : D