Big part of HMS Victory's flag from Trafalgar at auction

[FourWheelDrift]

A large remnant of the flag flown from Nelson's flagship is being auctioned at Sotheby's this week. Estimated at £80,000-£100,000. Along with letters, Nelson's personal grog chest and other connected lots.

http://www.sothebys.com/en/auctions/ecatalogue/201...

I wonder what it actually makes.