Some people like hard copies.
I have the PDF and I may print pages but I have two copies of the service manuals, one for the garage, one for the house, times two (different cars), all originals.
Alan
Reprint
1965 Plymouth Service Manual Shop Repair Barracuda Belvedere Fury Valiant Reprin | eBay
Original
MoPar Technical Service Manual - Used - 1965 Plymouth | eBay
There may be others, these were the first I found.
Alan