lucky michigan.
/s
Thought this might be of interest to you. Not exactly ancient history but interesting none the less.
Thanks for posting. Some of those prints remind me of OWS.
First thing that comes to mind is how much that Obey guy who did the Obama posters and other lib agitprop was influenced by this style.
Call me when they come across the architectural master plans for Pyongyang.
It is worthwhile to note that Professor Rummel of the University of Hawaii puts the democide deaths during the Cultural Revolution at around 7,731,000. Democide of course being mass murder by government.
Details here:
http://hawaii.edu/powerkills/NOTE2.HTM