1830 Book of Mormon The Book of Mormon as it was originally published. The current volume has been changed at least 4,000 times. Some of those changes are very important doctrinal changes. For example, the newest version has the "Dark and Loathesome Lamnites" becoming "pure and delightsome" when the obey the Mormon gospel. Before 1978 when the Western Athletic Conference was being picketed because of Mormon racial bigotry, the dark-skinned "Lamanites" used to become "white and delightsome." After the infamous "Priesthood Revelation," the Book of Mormon was changed.
You can see the changes to the Book of Mormon at:
And to understand that there never were any Lamanites: