Drawing and Stamp Pad Ink Vintage Grumbacher Black 30 ml and Sanford's Black 2 fl oz Partial Bottle

Drawing and Stamp Pad Ink Vintage Grumbacher Black 30 ml and Sanford's Black 2 fl oz Partial Bottle.
Two bottles of old ink, the Sanford's stamp ink is approx. 1/2 full, the Grumbacher drawing ink is full.