A Plan of Quebec and environs, with its defences and the occasional entrenched camps of the French commanded by Marquis de Montcalm shewing likewise the principal works and operations of the British forces, under the command of Major General Wolfe, during the siege of that place in 1759] surveyed by Lieut. Coll. [H.] Debbieg .. by Major [S.] Holland ... by Captn. [J.F.W.] Des Barres ... [in] the soundings the author [Des Barres] was assisted by the late celebrated Captain Cook, who attended him on his duty.