The experts at Downriver Stone Design promise to deliver experience, trust and value. The building at 2836 Biddle Avenue in ...Wyandotte, was built in 1913 and originally served as an office for attorney Ari Woodruff. In 1920, a monument business was started by John Raubar, Tom's maternal grandfather, in Detroit. The Wyandotte branch of Raubar Granite opened on Biddle Avenue in 1949 and was...