Cumberland Center, ME Mines

Mine	Owner	Land Status	Minerals
Blacks Trap Pit	Maine Department Of Transportation	State	Sand and Gravel
Granite Quarry		Private	Stone
Maynard W Robinson and Son		Private	Sand and Gravel
Portland Pit	Portland Sand And Gravel Co.	Private	Sand and Gravel
Portland Sand and Gravel Co		Private	Sand and Gravel
Robinson Pit	Portland Sand And Gravel Co.	Private	Sand and Gravel
Walnut Hill Sand and Gravel		Private	Sand and Gravel
Walnut Hill Sand and Gravel Pit	Walnut Hill Sand And Gravel	Private	Sand and Gravel
Yarmouth Pit	John G Gibson	Private	Sand and Gravel