Here is an interesting card, a Religions-Erklärungskarte (declaration). It states that if the man is wounded to send a roman catholic priest. If he dies, he is be have a Christian funeral. The Gefreiter and owner of this card was with the Regimental Staff of IR 390 (215. ID).
The bottom of the card says that it is to be carried in the Soldbuch.
The bottom of the card says that it is to be carried in the Soldbuch.