22-10-2016, 02:34 PM
1) It is common usage to cite columns on a page in a ms as a, b, c etc, e.g. 10ra. 10rb and so on
2) 67r and 70r look very late to me, I would say they could be 20th c.
2) 67r and 70r look very late to me, I would say they could be 20th c.

