The 20th sheet of a series of 22 (incomplete). The pictorial exhibition includes quotes by Mao Zedong, photographs and cartoons.

The slogan reads "Seizing the opportunity to advance, we must eliminate the American bandits on Vietnamese soil."

The text shows "Comrade Changshan's 'Five Successful Experiences in the Winter and Spring Victories and Military Strategic Guidance of 1966-1967', edited".