Complex sentence: It had only limited distribution with no public display, and thus was little known--however, the poster was rediscovered in 2000 and has been re-issued by a number of private companies and used as the decorative theme for a range of products.
Split into simpler sentences: It had only limited distribution with no public display, and thus was little known. The poster was rediscovered in 2000 and has been re-issued by a number of private companies and used as the decorative theme for a range of products.