Thanks for your answers, but I can't find not for all my coin a right ID-number on internet or MA-shop. So I ask help for the next coins.
50 heller Berndorfer.metallwaren.fabrik Arthur Krupp AG in austria. mat. zinc, round 21 mm, thick 1.5 mm, 3.06 gr, ma


Burgsteinfurt, 10 pf, mat. iron, round 20.5 mm, thick 1.5 mm, 3.14 gr, ma

Burgsteinfurt, 25 pf, mat. zinc, round 22.6 mm, thick 1.3 mm, 2.89 gr, ma

Epe Westfalen (baumwollspinnerei GERMANIA), 25 pf, mat. zinc, round 23.1 mm, thick 1.15 mm, 2.61 gr, ma

Epe Westfalen (baumwollspinnerei GERMANIA), 50 pf, mat. iron, oct. 24.3 mm, thick 1.2 mm, 3.71 gr, ma

Frankenstein, 10 pf, mat. iron, oct. 21 mm, thick 1.2 mm, 2.71 gr, ma

Fredeburg, 10 pf, mat. zinc, round, 20.1 mm, thick 1.3 mm, 2.51 gr, ma

Gronau, 50 pf, mat. iron, round, 22.8 mm, thick 1.7 mm, 4.41 gr, ma

Habelschwerdt, 25 pf, mat. iron, oct, 20.75 mm, thick 1.2 mm, 2.33 gr, ma

Thanks for your help
easthook