>> i have a preference for the gutenberg bible. the gutenberg bible, which everybody knows the term but they don't understand the significance of it, was created in the 14 50's by a printer blacksmith in germany. he had a staff of 20 people. he was a highly skilled artisan and he set out to print a new copy of the bible using movable metal type, which was something that had never been done before with a project of that size. at that time there were only 30,000 books in all of europe. it took years for scribes to copy one bible. he gathered his people together, they used high-quality inks, high-quality paper. of vellum that was used took over 150 caps they had to slaughter for just -- calfs they had to slaughter for just one bible. a very wonderful products, sold for a very high price. it revolutionized printing and the world of books. scholars say between 160 and 100 80 copies -- 180 copies were printed. i have not seen a copy close up. i have seen pictures video other images from the gutenberg bible. it is an extraordinary magnifi