Title: Tillamook Bay and Bar, Oregon. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, reports on examination, with plan and estimate of cost of improvement, of Tillamook Bay and Bar, Oreg., with a view to securing channel depths of 15 and 20 feet, respectively
Subjects: Dredging, Hydrography
Places: Tillamook Bay (Or.)