EK2 Iron Cross / Eisernes Kreuz Paul Meybauer LDO marked L/13 with 1 types core

EK2 Iron Cross / Eisernes Kreuz 7 – Paul Meybauer LDO marked mark L/13 with 1 types core

this the types harder to find , because since this marking is more likely to be found on later pieces, i.e. on pieces with type 2 inner cores.
This is the so-called single type core