DEGROOT FAMILY "Rockview Family Farms celebrates 90 years in Los Angeles County’s once-thriving dairy industry "– Press Telegram

"If you lived in Southern California for any length of time, and eat dairy products at all, I'm sure you've eaten our products at some time, at some restaurant," Curt DeGroot said..."

https://www.presstelegram.com/2017/06/25/rockview-family-farms-celebrates-90-years-in-los-angeles-countys-once-thriving-dairy-industry/amp/