Nice | One Tree Hill | One Tree Hill (TV series) | tree | Christmas tree | Herbert Beerbohm Tree | Porcupine Tree | The Joshua Tree | The Hanging Tree | Quebracho tree | Joshua Tree National Park | Wouldn't It Be Nice | Under the Yum Yum Tree | Happy Tree Friends | Tree of Life | Tree of Knowledge | tree line | Tree | Treaty of Nice | Oak Tree | Nice model | tree of life | Tea Tree Plaza Interchange | Rockin' Around the Christmas Tree | Radial tree | Joshua Tree | The Tree | The Learning Tree | The Juniper Tree | The Casuarina Tree |
He won the 1957 Caldecott Medal for U.S. children's book illustration, recognizing A Tree Is Nice by Janice May Udry, and he was a runner-up both in 1950 (The Happy Day by Ruth Krauss) and in 2002!