Artifact Details Title ID card Catalog Number 102701934 Type Physical object Description The donor has supplied the following information about this object: Watermark Magnetics. Watermark card has a high-coercivity magnetic stipe which does not easily erase. Security. Manufacturer Malco Systems Dimensions overall: 1/8 in x 3 1/2 in x 2 1/4 in Category Ephemera/other Credit Gift of Jerome Svigals Lot Number X4229.2008