The BEP states that each one inks utilised on U.S. forex go through rigorous tests to be certain longevity and resilience. Also, the specialized cotton-linen paper blend allows protect against bleeding. So be wary of any $fifty bills where the vivid greens, blacks, and grays in the ink display signs https://bookmarkfox.com/story4930333/copyright-united-state-dollars-fundamentals-explained