Paste the resulting HTML tag into your page description to make an annotation box.
Arrow keys on the keyboard to browse images.
Ctrl + left/right on the keyboard for previous/next month.
Forward/backwards in your browser to navigate forward/backwards through the scans you've visited.
Enter on the keyboard to open the zoom view.
+/- on the keyboard to zoom in/out.
Escape/Enter on the keyboard to close the zoom view.
You can link annotations to bits of text that highlight them, like this one.Annotations can be set to be invisible unless you hover over them, and can show in-line bits of commentary, like the "?" on the drawing there.