"Pictorial explanation of the First Five Year Plan (1953-1957) for the development of the national economy of our nation" (我国发展国民经济的第一个五年(1953-1957)计划图解) is a series of 12 posters, ca. 1955, possibly incomplete.
The seventh sheet, "Development of transportation, post and telecommunications industry in five years" (五年内运输和邮电事业的发展), shows a post office, airplane, trucks, train(wuth a Mao Zedong portrait on the locomotive), steamer, and a design for the Yangzi bridge at Wuhan.