9100 not giving 769's any time to rest...

 

Circa 1983-84 Mass Grading Site

CAT DD9H pushing out 666 scrapers

Brand new 651E straight from the factory getting its first taste of dirt

 

CAT D10 prepping second scraper spread's cut

Down in cut #2, another CAT 666 scraper in action

"ACI Ladera Ranch style" CAT D10 w/ sheepsfoot aiding in compaction at the fill