It's important to remember that award information can be difficult to find, especially for older books or for individuals who haven't specifically sought out awards.
Perhaps she received awards that were less publicized or that focused on specific aspects of her work, such as illustration or children's literature.
If you're looking for more information about Jill Murphy's accolades, you could try searching for:
* "Jill Murphy awards"
* "Awards for [book title] by Jill Murphy"
* "Jill Murphy illustrator awards"
You could also contact her publishers or the organizations that give out children's literature awards for further details.