Region
prev ...
Long Beach (Calif.)
4
Long Beach Harbor
2
Long Beach Harbor (Calif.)
1
Long Beach Island
1
Long Beach Island (N.J.)
2
Long Beach Metropolitan Area
1
Los Angeles
2
Los Angeles County (Calif.)
2
Los Angeles Harbor
2
Los Angeles Harbor (Calif.)
1
Los Angeles Metropolitan Area
1
Louisiana
1
Lower Brule Indian Reservation
1
Lower Brule Indian Reservation (S.D.)
1
Lynnhaven River Watershed
1
Lynnhaven River Watershed (Va.)
1
Macomb County
1
Maine
2
Manhattan Beach (Calif.)
1
Manhattan Beach (New York, N.Y.)
1
Manitoba
1
Mar-A-Lago National Historic Site (Palm Beach, Fla.)
3
Marshall Islands
1
Martin County
2
Maryland
1
Massachusetts
5
Mastic Beach
1
McFaddin Beach
1
Mexico
3
Mexico Beach
1
Mexico, Gulf of
3
Miami
1
Miami (Fla.)
3
Miami Beach
6
Miami Beach (Fla.)
7
Michigan
1
Middendorf Formation
1
Missouri
1
Monterey Formation (Calif.)
1
Morro Bay (Calif.)
2
Myrtle Beach
1
Myrtle Beach Region
1
Naval Station Pearl Harbor (Hawaii)
1
New England
1
New Jersey
5
New Orleans Batture (La.)
1
New York
5
New York (N.Y.)
1
New York (State)
9
Newport Beach
2
more ...