Hello guys, tnx for nice welcome on my last, and first

, topic.
While I wait new german catalogue I use Michel 1968. Since i'm preety green in stamps I have doubts and confusing terms I found on Stampworld... "Penetrated perforation"??????
On same site there's four types of my stamp, if you guys could be so nice again and help me identify which one of four types is my stamp, I would be sooooo gratefull

. Thanks
1923 2 millionen on 200mk overprint. WM 2 is clearly visible.
