The Ashitaka-yama is an extict volcano in the south-east of Mt. Fuji.
The 13th station: "Hara-juku" of the "Fifty-three Stations of the Tōkaidō" depicts the Ashitaka-yama (foreground) and Mt. Fuji (background).
The 14th station: "Yoshiwara-juku" of the "Fifty-three Stations of the Tōkaidō" depicts the Ashitaka-yama in the background (right). Mt. Fuji is depicted in the left behind.
The stamp was issued in the series "International Letter Writing Week".