Define Lay investiture

The Investiture Controversy, also called Investiture Contest, was a conflict between church and state in medieval Europe over the ability to choose and install bishops and abbots of monasteries and the pope himself.

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

there is no photo, therefore i can not answer your question.