It was published by the South African Mission of the Church of Jesus Christ of Latter-Day Saints from 1927 - 1970.
You can read a sample copy here:
A register of the collection at the Church History library is here:
Now, of course, our M2C intellectuals want Cumorah censored everywhere.
They don't want members of the Church to know what the prophets have taught, but members will discover it anyway, one way or another.