What sense does it make, in the case of delivering manuals (use and maintenance of devices), to send paper from the USA when it's immediate to deliver a PDF via E-mail?

If there is the disclaimer, copyright lasts for 70 years. Then if there is no one left who will claim it, that’s another story. byemario

Delivery of instruction manuals via PDF | Questions and answers among users

Delivery of instruction manuals via PDF | Questions and answers among users | eBay Italy