150-foot and 60-foot towers, looking north from southeast corner of lab, just after a snowstorm, Mount Wilson Observatory. The side of a building, with windows and the underside of the roof is on the far left-hand side. Trees are in front of the...
2-10 Tule Siphon - First concrete placement in intake structure, using side boom cat and bottom dump hopper from transit mixer about 100 yds down slope.