Organisation Todt, Werkdienst Holland (Dutch labourers in Ukraine) 6 covers to/from Ukraine including returned to sender, DDDP Ukraine, label Retour Afzender voor brieven verzending niet toegelaten. K 1124. alléén briefkaarten on cover from Rotterdam 09-06-1944 to Kiev, cover from Deventer by DDPN to Voznesensk (Ukraine) and cover from Voznesensk to Deventer with Landgestut Wosnessensk (Ukraine) - scarce material in folder