Pictures 15 Electron Hydroelectric Project, Electron Washington Tweet POWERHOUSE CROSS SECTION, LOOKING EAST, SHOWING CIRCUITS NO. 1 AND NO. 4, Print No. 279C, 1903 INTERIOR VIEW OF POWERHOUSE, LOOKING WEST, Print No. 315, October 1904 COMPLETED FLUME, SHOWING CURVE CONSTRUCTION POWER LINE IN THE BACKGROUND, Print No. 358, 1904 OVERVIEW OF HEADWORKS, LOOKING UPSTREAM, Print No. 359, 1904 OVERVIEW OF POWERHOUSE AND PENSTOCKS, LOOKING SOUTH, Print No. 368, 1904