In book editor, select the image you would like to edit then click on the text bar or the "text" button on top of the image. In the sidebar, you can type in an image title, name, grade and date for the image. PLEASE NOTE: if you add text in the sidebar, but do not see it appear on the page, click on the "book text display in the left sidebar to make sure that text type is toggled on!
Dates will be listed on the outside of the image running vertically, not included with the main captions and labels at the bottom of the page.