7 entries match your criteria.
Related Historical Markers
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► Washington, Whatcom County, Newhalem — Gorge Powerhouse — Producing Power Since 1924 — ![]() |
2 ► Washington, Whatcom County, Newhalem — Welcome to Ladder Creek Falls & Gardens — ![]() |
3 ► Washington, Whatcom County, Newhalem — Electric Forest — ![]() |
4 ► Washington, Whatcom County, Newhalem — Lighting of the Falls — ![]() |
5 ► Washington, Whatcom County, Diablo — Chain of Dams — ![]() |
6 ► Washington, Whatcom County, Diablo — Gorge High Dam — ![]() |
7 ► Washington, Whatcom County, Diablo — Transmission Lines — ![]() |