More to explore:
Zoo Animals by Laura Gee
old bee art.
Sacred Heart / folk art painting
Mimi's Eyes - Vintage Children's Book Illustrated by Hu Yongkai | Written by Wang Shiyi. via Etsy.
bobo choses AW13.
A beautiful vintage children's book cover by Ninainvorm, via Flickr
Front cover of Pioneer (Estonian children's magazine) August 1965.
Golden children's book
Poster for a performance of Yugoslav songs and dances in Prague. From Graphis Annual 66/67 | Illustrator: Jaroslav Sura