paper can endure ....
Several decades ago I was a contractor at one of the Baby Bells (after the breakup of the original ATT) working on a project to digitize microfilm (analog) central office engineering drawings to an electronic imaging system - a bizarre combination of bit mapped raster files with vector drawing overlay files. We had just about finished the rollout & training to all the engineering offices. The last office I visited had a framed central office layout paper drawing over their service desk, dated '1902'. Still perfectly legible & intelligible. Shortly after that visit the company announced their buyout of another Baby Bell and that our imaging system would be replaced by the software the other Bell entity was using - totally different interface, totally different image formats. I packed up & departed. But still haunted by the 100 year old paper drawing ...