Every soviet poster no matter the date of creation bears a stamp of expressiveness and graphical quality. The attention to details is awesome. The scope of techniques is endless. Soviet posters are a treasure chest with inspiration for any graphical designer, not to mention the seeing pleasure itself. And what's important, every Soviet Poster has a historical reference essential for understanding the layers of meanings it carries through time.

Fantastic! Get your authoritarian propaganda on. Prints are available for many of these.

FYI there is a metric ton of Chinese posters at this link.