HISTORY-YNP-EMPLOYEES(DOWNING)

Wolf howling in Algonquin park.

The howling returns / Preston, Charles R.

A book by L.E. Downing of Hamilton, Montana 1911/ Downing, L. E.

Geological history of the Grand Canyon of the Yellowstone / Downing, George.

Baltimore, Md. : Community Resources ; Washington, D.C. : U.S. Dept. of Housing and Urban

The effect of browsing on bird communities. Jackson, Sally Graves.

Housing -- Yellowstone National Park -- History.

The wolf : a howling in America's national parks. National Parks and Conservation Association.

Housing policy -- United States.

An incidence of mass elk drowning. Martinka, Clifford J.

Housing -- Yellowstone National Park -- Planning.