Man with electrical generator at Oak Grove Dam
Oregon City street view
Man looking at machine units at River Mill Dam
People planting trees at Timothy Lake
Timothy Lake water release
Timothy Lake, recreation sign
Timothy Lake, couple with trailer
Timothy Lake, exterior of Portland General Electric lodge
Portland General Electric linemen on utility pole in front of Mt. Hood
Women with skis next to Timberline Lodge
Children in forest at Promontory Park
Timothy Lake, child fishing
Group seated outside building at River Mill Hydroelectric Project
Timothy Lake, early water release
Timothy Lake, dam structure
Timothy Lake, early water release
Timothy Lake, early water release
Timothy Lake water release
Timothy Lake water release
Timothy Lake, people having a picnic
Timothy Lake, Mount Hood in clouds
Timothy Lake, interior of Portland General Electric lodge
Portland General Electric linemen and woman outside Timberline Lodge
Children running at Promontory Park
Children at Promontory Park registration station
Damage from 1964 Christmas Flood, canal
Damage from 1964 Christmas Flood, canal damage
Oak Grove powerhouse
