How rare is a Mickey Mouse Cookbook with cartoon illustrations of popular characters published in 1975?

The book you're describing, "The Mickey Mouse Cookbook," was first published in 1930, not 1975, and featured illustrations of Mickey Mouse and his friends. However, it's still a rare and collectible book, especially if it's a first edition in good condition. The value of such a cookbook can vary depending on its condition and rarity, but generally speaking, it can be worth several hundred dollars or even more to collectors.