Tetsujin 28 Manga Covers

Tetsujin 28-gō manga series written and illustrated by Mitsuteru Yokoyama, ran as a monthly insert in Shōnen Magazine from July 1956 to May 1966. Here are some vintage illustration of the manga covers (from the mook Yokoyama Mitsuteru Manga Taizen)

1956
1957
1958
1959
1960
1960
1961
1963
1965
[ via pinktentacle ]