[rtyhjukiujhygtf]

Yes - thats the point, all the interesting stuff - the notes on enigma and the invention of the computer are gone. All we have are a bunch of preprints from the 30s - but these are preprints of journals that do exist

(note to those under 50 : upto to the 1980s journals would send you a few dozen unbound copies of your paper for you to distribute - before photocopiers were common)