Each picture includes stages of growth, growth info, where you can find it and whether or not you should use it in the kitchen. Included are descriptions of the cap anatomy, stem, and spores.
The Harvard University Botany site has a link to The Life and Works of Theodor Holmskjold. It includes "Beata Ruris Otia Fungis Danicis Impensa, or Happy Resting Periods in the Country Studying Danish Fungi". Take an hour out of whatever else you have to do and browse here.