ดูวิดีโอฟรี Destination Earth 1956

Destination Earth is a 1956 promotional cartoon created by John Sutherland, which is in the public domain. The 14-minute short explains the fundamentals of the petroleum industry and how petroleum products enrich everyday life in the United States of America, as well as the benefits of a free market economy.
A Martian explorer discovers the secrets behind the USA's prosperity: oil and free enterprise!