On the modern collection bills, the microprinting are available on Franklin's collar, The underside of Franklin's portrait, and to the correct of the brown quill. Microprinting was initial included into the $one hundred bill in 1990. I use the traditional or collector grading explained in Gathering Confederate Paper Money as https://lukasqsrtq.atualblog.com/39300628/not-known-facts-about-copyright-1-dollar-billsus-code-copyright-money