1. Find reliable information about
a valuable cargo shipped in a particular vessel that sunk;
2. Make sure that the cargo was actually
loaded on that particular vessel;
3. Make sure that the ship did sink
(beached ships were invariably salvaged);
4. Make sure that the cargo was not
unloaded on a port before the shipwreck took place;
5. Make sure that the cargo was not
saved (transshipped) right before the shipwreck;
6. Make sure that the cargo was not
jettisoned right before the shipwreck;
7. Make sure that the cargo was not
salvaged immediately after the shipwreck;
8. Make sure that the cargo was not
salvaged at a later date;
9. Make sure that time did not damage
the cargo;
10. Make sure there are no claims
on the shipwreck or its cargo;
11. Make sure he has precise data
to narrow the place where the shipwreck occurred;
12. Find the shipwreck (often the
most difficult part);
13. Make sure that he actually found
that particular shipwreck;
14. If he ever finds anything, make
sure that the cargo is not spilled over too large an area;
15. Make sure that treasure hunting
is legal, or at least that the local authorities are cooperative;
16. Make sure the country in whose
waters the shipwreck lays is politically stable;
17. Make sure he has all the necessary
means to salvage a substantial part of the cargo;
18. Make sure he gets away with destroying,
or abandoning all non valuable items, which consume time and money, and are not accepted for sale by most auction
houses;
19. Make sure he has safe port to
disembark the cargo;
20. Make sure he has a good lawyer;
21. Make sure he has not spent by
now much more money than he can make with the sale of valuable artifacts.