This1826 original piece comes as shown, on original parchment, measuring about 10” x 15.7” inches, attached to matting. The land deed is for land in Shauneetown Illinois, applied for by Mark Stanley, signed by the then US President Adams and commissioner general of the land office.

Here is the link to the signed item.

http://s124.photobucket.com/albums/p26/Vee37/work/?action=view&...

Is this authentic?? What would be a fair offer for something like that?? I am thinking of making an offer for it. Any feedbacks and opinions would be greatly appreciated. Thank you.