If the Book of Abraham was taken from some mysterious papyrus that no one can seem to identify, then why is it that virtually all historic and textual evidences alluding or pointing to the Joseph Smith Papyri, always refer to extant material? The Kirtland Egyptian Papers contain transcribed characters from extant papyri,and even copied images from those irrelevant "scraps." The now canonized Book of Abraham (Abr 1:12-16) refers to the Book of Breathings text quite explicitly. But why are there n