https://trc-images.nl/collection_images/hires/2016/2016.0107_2.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2016.0100\2016.0107_2.JPG#
https://trc-images.nl/collection_images/hires/2016/2016.0107.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2016.0100\2016.0107.JPG#
Seal with a mark that looks like an + with a fancy R.