wallet.dat
I have an old bitcoin wallet from januari 2012 when i mined with my gaming pc.
my pc crashed in 2012 lost a lot of files etc but i could recover my wallet.dat 
from my harddrive with recovery tool.
but the file is corrupted if you can fix it balance is yours!
im sure there is more than 3 bitcoin in my balance. i checked on my pool stats on
slushpool last pay out was on march 2012 2.54723 btc 05-03-2014 09:45PM
download wallet.dat

https://satoshibox.com/6ehgxf5fh324vc5bwoo6qwz7