▁our ▁view ," ▁wrote ▁P ohl ▁& ▁W itte ▁in ▁ 2 0 0 1 , ▁" there ▁is ▁no ▁evidence ▁to ▁justify ▁a ▁figure ▁higher ▁than ▁that ▁of ▁ 6 0 0 , 0 0 0 ▁vict ims ." ▁ ▁The ▁Hol oca ust ▁train ▁records ▁were ▁not or iously ▁incomplete ▁as ▁revealed ▁by ▁post war ▁analysis ▁by ▁the ▁Main ▁Commission ▁for ▁the ▁Investig ation ▁of ▁German ▁Cr imes ▁against ▁the ▁Polish ▁Nation . ▁The ▁difference ▁between ▁the ▁" low - end " ▁figure ▁and ▁other ▁estimates ▁can ▁be ▁explained ▁by ▁the ▁lack ▁of ▁exact ▁and ▁detailed ▁sources ▁on ▁the ▁deport ations ▁statistics . ▁Thus , ▁Y . ▁Ar ad ▁writes , ▁that ▁he ▁had ▁to ▁rely , ▁in ▁part , ▁on ▁Y iz kor ▁books ▁of ▁Jewish ▁gh ett os , ▁which ▁were ▁not ▁guaranteed ▁to ▁give ▁the ▁exact ▁estimates ▁of ▁the ▁numbers ▁of ▁dep orte es . ▁He ▁also ▁re lied ▁on ▁partial ▁German ▁railway ▁documentation , ▁from ▁which ▁the ▁number ▁of ▁trains ▁could ▁be ▁g lean ed . ▁Some ▁assumptions ▁had ▁to ▁be ▁made ▁about ▁the ▁number ▁of ▁persons ▁per ▁each ▁Hol oca ust ▁train . ▁The ▁Deutsche ▁Reichs bahn ▁calculations ▁were ▁pred et erm ined ▁with ▁the ▁carrying ▁capacity ▁of ▁each ▁train set ▁set ▁up ▁at ▁ 5 0 ▁box c ars , ▁each ▁loaded ▁with ▁ 5 0 ▁prisoners , ▁which ▁was ▁rout in ely ▁dis reg arded ▁by ▁the ▁SS ▁cr am ming ▁trains ▁up ▁to ▁ 2 0 0 % ▁capacity ▁for ▁the ▁same ▁price