Butterfly Valve with Motor Operator - Open Left

Butterfly Valve with Motor Operator - Open Left, MA 2019.003 Box OS3, Folder 2. Denton Municipal Archives.

Butterfly Valve with Motor Operator - Open Left, MA 2019.003 Box OS3, Folder 2. Denton Municipal Archives. https://denton.lyrasistechnology.org/repositories/2/digital_objects/7 Accessed January 21, 2021.