To make a deposit, or withdrawal?
Also, David Bowie?
Paradox-friendly withdrawal, since most were discovered after I was born. Given paradox immunity, I'd just take a few sacks of peppercorns back to first-century Rome and trade them for all the gold I could carry, cutting out the middleman.
I'd check the relative value of gold and silver - if it varies enough from today, you could make some profitable arbitrage; and if you were careful about the volume you move at any one stopping time, essentially invisible in the time stream, given the fungibility of both.Alternately, if you have the cargo volume, salt...