The superimposed IHS: https://www.istockphoto.com/vector/ihs-ancient-medieval-christogram-christian-monogram-of-jesus-christ-the-savior-gm1186549235-334824925 h

The superimposed IHS: https://www.istockphoto.com/vector/ihs-ancient-medieval-christogram-christian-monogram-of-jesus-christ-the-savior-gm1186549235-334824925 https://www.istockphoto.com/vector/ihs-ancient-medieval-chri... And actually the dollar sign started out as two pillars with ribbon banners wrapped around them in an S shape, not as a P-S.