https://trc-images.nl/collection_images/hires/2017/2017.2674_2.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2017.2600\2017.2674_2.JPG#
There are traces of blue ink on the block.
https://trc-images.nl/collection_images/hires/2017/2017.2674.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2017.2600\2017.2674.JPG#
Acquired for the TRC project about Indian embroidery.