1To George Washington from Brigadier General Alexander McDougall, 19 May 1777 (Washington Papers)
I am honored with your favors of the 10th & 11th Instant and a Visit from Generals Green & Knox, we have viewed the passes and different Routs on this Side of the River, which lead to the Mountains, and are of Opinion from the strength of Ground, that its unnecessary to make any works; For if the Troops will not defend strong Defiles, they will not any works that we can finish in the probable...