Randolph B. Marcy,
The Prairie Traveler: A Hand-book for Overland Expeditions
“ The military system, as taught and practiced in our army up to the time of the Mexican war, was, without doubt, efficient and well adapted to the art of war among civilized nations. This system was designed for the operations of armies acting in populated districts, furnishing ample resources, and against an enemy who was tangible, and made use of a similar system. ”
