No.134 & No. 135 - arriving mail art "Otto mit Fischhelm" & "Wir sind Darmstadt" from Heinz W. Lotz (Germany)

No.134 & No. 135 - arriving mail art "Otto mit Fischhelm" & "Wir sind Darmstadt" from Heinz W. Lotz (Germany) - two more collageg postcards from Heinz has arrived. In one he refers to the his hometown Darmstadt, the other one with a very special spiked helmet. Thank you very much.