If you want to contribute an item to the AAF Collection, first create images by either scanning or photographing each page of the item. (See How-To: Scan Items or How-To: Photograph Items.) You can then upload your image files to this website, as explained here.
Category: Scanning
How-To: Scan Items
If you want to contribute an item to the AAF Collection and you have a scanner connected to your computer, you can use it to scan each page of the item. If it is too large for the scanner bed, you may wish to use a digital camera instead. See How-To: Photograph Items.