So far I've read from 1938 to 1956.
One version of Frog Went A-Courtin' as a song:
1956 Medal Winner:
Frog Went A-Courtin'
illustrated by Feodor Rojankovsky
retold by John Langstaff
1956 Honor Books:
Play With Me
by Marie Hall Ets
by Taro Yashima
Current Caldecott Challenge Total: 93/310