The Warsaw Barbican and Old Town burgher houses

signature on the reverse with a stamp : COPYRIGHT RESERVED BY ZAIKS | LES DROITS D'AUTEURS RESERVES |REPRODUCTION ALLOWED UNDER CONDITION | 1) AUTHOR EDWARD HARTWIG | 2) Fee payment according to ZAIKS price list | AUTHOR EDWARD HARTWIG artist photographer | Warsaw, Al. Jerozolimskie 31, tel. 28-77-29 next stamp: signature on the reverse with a stamp: COPYRIGHT RESERVED BY | ZAIKS | LES DROITS D'AUTEURS RESERVES | reproduction allowed under the con-| dition: | 1) [...] | 2) Fee payment according to | contract in the case of | lack according to ZAIKS price list | EDWARD HARTWIG | Artist photographer member Z. P. A. F. | [...]