L, MHi, William Heath Papers, vol. 7, fol. 77. Addressed: "Honble./ Major General Heath/Boston/⅌ Capt. Hammatt." Docketed: "From Genl. Warren/respectg. Vessels being/taken by the Vessels/in Cape Harbour/Mar. 26. 1778." Warren was major general of the Massachusetts Militia, speaker of the Massachusetts House of Representatives and a member of the Continental Navy Board of the Eastern Dept.