Antique secretary desk

(Georgia)

My fiance and I recently bought this desk from a lady who didn't want it for $20 and I've been trying to find out some info but haven't found one thing about it. Any ideas???

Here are some other pics:
http://i248.photobucket.com/albums/gg184/lexiebmax05/Desk/Ailments024.jpg
http://i248.photobucket.com/albums/gg184/lexiebmax05/Desk/Ailments030.jpg