My last article was What is the Difference Between an Autograph and an Original?. Now I want to research how long the autographs by the Apostles may have lasted. I own a few books which are nearly 100 years old (I collected The Hardy Boys series for many years, and have some of the originals printed in the 1920's), and some of the books are pretty good condition. If a few of my unimportant The Hardy Boys books have lasted nearly 100...