[vcf-midatlantic] Before and after pictures of a sample PDP-9 card (cleaning)

The Computer Museum @ System Source just received two! PDP-9s. Plan is to get one working. So far, we are removing the filth! Have a look! https://museum.syssrc.com/pdp-9-restoration/ Bob Roswell broswell@syssrc.com 410-771-5544 ext 4336