[Portrait of Lieutenant General Sir William Congreve] [graphic].[approximately 1794]engTitle devised by cataloger, based on description in the British Museum online catalogue of the probable original drawing.Probably after a drawing by de Loutherbourg in the British Museum. Cf. British Museum online catalogue, registration no.: 1851,0901.708.Possibly engraved by Gillray, as he engraved at least two other portraits after drawings by de Loutherbourg. See prints entitled "General Count Clairfayt" and "The Prince of Saxe-Cobourg," registration nos. 1859,0709.1544 and 1851,0901.1335 in the British Museum online catalogue.Likely a proof or unfinished state; only sitter's head is depicted.Date based on publication dates of the two similar portrait prints by Gillray after de Loutherbourg drawings.Sheet trimmed within plate mark.Mounted on leaf 35 of volume 12 of 12.