Williamsburg Sepr 7th 1776
Sir
We are inform'd by the honble Mr Pago that there was a Flatt sunk with some Cannon belonging to one of Lord Dunmores Vessels near Gwynns Island. We have therefore sent Capt [Robert] Tompkins in the Henry Galley to search for them and to endeavour to get them up & Shou'd be much Oblig'd that you will give him the best information you can where they may be most likely found. I am by order of the Naval Board Your hble Servant
Thos Whiting 1st Commr
1. Navy Board Letter Book, VSL.