First image : 5/2 February 1925
Second image : 5/3 March 1925
Third image : 5/6 June 1925
Forth image : showing two different machining designs between the third and fifth images both found on multiple examples I have seen.
Fifth image : 5/6 June 1925
Sixth image : 5/10 October 1925
Seventh image : 6/3 March 1926 - 7/4 April 1927
Eighth image : showing the familiar LZ 427 type 1925-1927? Some of this type have been found by other collectors on LQ 427.







