I am not certified to grade paper money. I have provided close-up photos of the items for sale.

2 Deutsche Bundesbank bills total, 1 10 Mark and 1 20 Mark

30 Deutsche Marks is 15.34 Euros. This is also $16.55 USD at the current exchange rate.

Note that anyone with old coins or bills can exchange them at a central bank branch in any amount. The exchange rate is fixed at €1 to 1.95583 Deutsche Marks, and the service is free of charge.