I haven't had time to examine it properly yet, but the following caught my eye:
Mary discoursing with Joseph informs him that Elizabeth is with Child and proposes to visit her.
Joseph - A! godys sake! is she with child? sche
Then wole her husbond zakarye be mery;
In Montana they dwell, fer hens, so moty the
In the cety of Juda, I know it veryly,
It is hens, I trowe, myles two & ffyfty.
Personally, I'm somewhat surprised that St. Joseph is so loose in his use of God's name and to discover that the parents of St. John the Baptist were from Montana.