12x18in poster. 

Propaganda poster from the Soviet Union from the 1920s. Alongside the image, text in the original archives reads: "The unity of the working class and of the Communist Party is indestructible."

Museum-quality posters made on thick and durable matte paper. 
• Paper thickness: 10.3 mil
• Paper weight: 5.57 oz/y² (189 g/m²)
• Giclée printing quality
• Opacity: 94%
• ISO brightness: 104%