Nick Pelling has an interesting blog on 4o , You are not allowed to view links. Register or Login to view. and
(1) in the comments section he mentions a Florence 1424 cipher key with a 4o for q
(2) in the same volume there's Modena/Este 1435 where 4 represents Q, while 4 plus a small ring represents Qua.
(3) the Meister volume referenced is You are not allowed to view links. Register or Login to view. see pages 35 and 50
(1) in the comments section he mentions a Florence 1424 cipher key with a 4o for q
(2) in the same volume there's Modena/Este 1435 where 4 represents Q, while 4 plus a small ring represents Qua.
(3) the Meister volume referenced is You are not allowed to view links. Register or Login to view. see pages 35 and 50