LOCKS OF AGES /

TRT Terms: Locks (Waterways)
Geographic Terms: Portland (Oregon)
Subject Areas: Marine Transportation;

WILLAMETTE FALLS LOCKS NEAR PORTLAND, OR., CONSTRUCTED IN EARLY 1870S.

Availability:
- Find a library where document is available. Order URL: https://www.library.northwestern.edu/find-borrow-request/requests-interlibrary-loan/lending-institutions.html
Supplemental Notes:
- I&T: INVENTION & TECHNOLOGY, V. 12, NO. 3 (WINTER 1996), P. 4-5: ILL.
Authors:
- ALLEN, FREDERICK
Publication Date: 1996

Language