Apart from this type of evidence, documentary material has occasionally been found in the ruins of concentration camps and ghettos, and this, together with photographs found on German soldiers is often the only evidence of what occurred.To have insisted on verbal evidence only, would have meant that in many cases no evidence of any kind was possible.
En plus des preuves de ce type, il y a les documents occasionnellement trouvés dans les ruines des camps de concentration et des ghettos et ceux-ci, de même que les photographies trouvées sur la personne des soldats allemands, sont souvent les seules preuves de ce qui s'est produit.