According to the Disposition of Director of the State Archive in Kielce No 1/2011 from 1 February 2011, archive does not accept payments in cash or by cheque.
All payments should be paid only into following bank account:
For the foreign payments:
Swift Code NBP LPLPW
IBAN PL 51 1010 1238 0803 8922 3100 0000
Archive does not accept also postal orders.