This is a map of the Newberg Quadrangle. The potential vineyard sites are highlighted in pink. These maps were created to preserve certain locations from residential growth.
Adelsheim, David and Lett, David, "Newberg Quadrangle, Oregon" (1973). Land Use Planning Maps: David Adelsheim Collection. Image. Submission 13.
Grape growing, David Adelsheim, David Lett, Willamette Valley, Oregon winegrowers, Oregon wine