Sewer History: Photos and Graphics

Louisiana
	Manhole cover, New Orleans, Louisiana. Photo date 1999. Source: Pima County Wastewater Management Department, Tucson, Arizona.
	Water meter cover, New Orleans, Louisiana. Photo date 2000. Source: Bill Richardson, Pima County Wastewater Management Department, Tucson, Arizona.
	Manhole cover, New Orleans, Louisiana. Photo date 1999. Source: Pima County Wastewater Management Department, Tucson, Arizona.
	Manhole cover, New Orleans, Louisiana. Photo date 2000. Source: Bill Richardson, Pima County Wastewater Management Department, Tucson, Arizona.
Massachusetts
	Manhole cover, Boston, Massachusetts. Photo date 2001. Source: Steve Harding, Pima County Wastewater Management Department, Tucson, Arizona.
	Manhole cover in the wharf area of Boston, Massachusetts. Photo date 2001. Source: Bob Rice, Pima County Wastewater Management Department, Tucson, Arizona.
	Manhole cover, Glouster, Massachusetts. Note the "China" in the lower quadrant. Photo date 2001. Source: Bob Rice, Pima County Wastewater Management Department, Tucson, Arizona.
Maine
	Manhole cover, Portland, Maine. Photo date 2001. Source: Steve Harding, Pima County Wastewater Management Department, Tucson, Arizona.
Michigan
	Manhole cover, Lansing, Michigan. Photo date 2006. Source: Jon Schladweiler, Historian, Arizona Water & Pollution Control Association.
	Manhole cover, Lansing, Michigan. Made by the East Jordan Iron Works. Photo date 2006. Source: Jon Schladweiler, Historian, Arizona Water & Pollution Control Association.
Minnesota
	Manhole cover, Minneapolis, Minnesota, Nicollet Mall. Photo date 1997. Source: Pima County Wastewater Management Department, Tucson, Arizona.
	Manhole cover, Minneapolis, Minnesota, Nicollet Mall. Photo date 1997. Source: Pima County Wastewater Management Department, Tucson, Arizona. (Nicollet Mall continued on next page)