Bolton W. De Courcy
- Improvement of Gray's Harbor, Wash. In: Transactions of the American Society of Civil Engineers, v. 32, n. 2 ( 1894). (1894):
- On the Straits of Juan de Fuca, Puget Sound; and Government Improvements on the Pacific Coast. In: Transactions of the American Society of Civil Engineers, v. 25, n. 2 ( 1891). (1891):