 um its own currency and i remember from the 1970s in high school i possessed one of those and i could see the difference in my hand i wish i had saved it back then i didn't know silver certificates i think they were i think they were silver certificates yeah that's what i almost said but i i didn't it because i wanted to be a little more sure but i agree with you there richard and then in the last decade or two in a work that i respected but i can't recall what it was