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North Fork Licking River at Utica, at Rt. 62/Rt. 13 bridge

Little Scioto River at Rt. 4 bridge

Brazos River at US Rt. 67 bridge, [1.3 mi. NW of Nemo, 5.9 mi. ENE of Glen Rose]

Little Fishing Creek at Rte 561 bridge, "Medoc Mountain SP off Rte 561"

St. Marys River ~200m below SR2 bridge, "~1/2 mi E of St George"

Lake Erie, 3 mi. E of North Bass Island, 9Q10

Tar River Above 1st bridge, "S of Tarboro"

St Marys River ~200m below SR2 bridge, "~1/2mi E of St George"

Ochlockonee River at Bloxham, ~300m above SR20 bridge, "Bloxham"

St Marys River ~200m below SR2 bridge, "~1/2 mi E of St George"

Myakka River, "In Myakka R. SP just E of entrance ~10mi E of Sarasota"

Salt Creek, off Co.Rt. 17, 0.4 mi. SSW of Eagle Mills, [12.8 mi. WNW of McArthur]

Savannah River Below Ebenezer landing bridge, "~7mi NE of Rincon"

Oklawaha River at Rte 40 bridge, "About 7 mi E of Ocala"

Haw Creek at CR305 bridge, "~7mi SW of Bunnell"

Tar River at Rte. 44 bridge, "Tarboro"

St Marys River ~200m below SR2 bridge, "`1/2mi E of St George"

St Johns River Below SR46 bridge, "~15 mi SE of Sanford"

Munday Brook at Victoria Reservoir, about 14 mi. SE of Perth, in Darling Ranges

Maitland River at Miaree Pool, [30-40 mi. W to SW of Roebourne]

Lake Erie at Monument Bay, South Bass Island, 0.4 mi. E of Put-in-Bay

[Grand Cane Bayou], Grand Cane

Caesar Creek at US Rt. 35 bridge, 1.2 mi. W of Jamestown, 9.4 mi. E of Xenia

Caesar Creek at Co.Rt. 58 (New Jasper-Paintersville Rd) bridge, 4.5 mi. WSW of Jamestown, 6.5 mi. ESE of Xenia

near Quevedo, N. Guayaquil, on muddy bottom, in dry season

Lake Erie at Fishery Bay, 75 yds. E of Peach Point, 0.5 mi. NW of Put-in-Bay

South Fork New River at Elk Shoals Methodist Camp, 2 mi. below NC Rt. 163 bridge, 2.5 mi. SW of Glendale Springs, 6.3 mi. SE of West Jefferson

Caesar Creek at Twp.Rt. 157 (Stone Rd.) bridge, 4.8 mi. SE of Xenia, 7.6 mi. WSW of Jamestown

Little Miami River at Milford, at US Rt. 50/OH Rt. 28 bridge, 0.8 mi. NE of Terrace Park

Clear Fork Mohican River above OH Rt. 3 bridge, 2.4 mi. SW of Loudonville, 18.3 mi. SSE of Ashland

Flannigan Creek, "4.8 mi NW on Grayson; 11.5mi SSW of Moulton"

Ochlockonee River at Rte 20 bridge, [12 mi W of Tallahassee"

Lake Erie, 7 mi. ESE of Colchester

East Branch Twin River, [1.0 mi SW of Kingsbridge, 1.51 mi SW of Fisherville]

Green River at Russell Island, 1.5 mi. NE of Greensburg, 3.0 mi. SSW of Black Gnat

Tennessee River, "from Big Spring Area, Watts Bar" [Reservoir]

Mississippi River at Schmidt Island, below mouth of Hunter Channel, [2.8 mi. SSW of Prairie du Chien]

Mississippi River at Hunter Channel, E side, [2.5 mi. SSW of Prairie du Chien]

Mississippi River at Indian Isle, N end, East Channel, [2.1 mi. SW of Prairie du Chien]

Sequatchie River, [1.5 mi. SE of Dunlap, 2.8 mi. NNE of Center Point]

North River [at bridge, 0.4 mi. E of Samantha, 18.4 mi. N of Tuscaloosa]

Ouachita River at US Rt. 270 bridge, [2.4 mi. SSE of Pencil Bluff, 10.8 mi. N of Norman, 5.1 mi. NNW of Mount Ida]

Gulf of Mexico at Grand Isle

Little Miami River at Newtown Rd. bridge, to mouth of East Fork [Little Miami River], 0.8 mi. NNE [to 3.6 mi. NE] of Newtown

Maumee River at Providence Dam, 0.5 mi. NW of Grand Rapids, 23.8 mi. SW of Toledo

Vermilion River, [2.5 mi. ENE of Henrietta, 6.6 mi. NNW of Kipton]

Front Gully Brook at Freeport

Cuyahoga River, 0.1 mi. S of confluence of East & West branches, [2.2 mi. S of Burton, 10.2 mi. SSE of Chardon]

Cuyahoga River 0.6 mi. above OH Rt. 82 bridge, [2.9 mi. NE of Mantua, 11.2 mi. NE of Ravenna]

Fea. 37, ca. A.D. 1450, [5.3 mi.NE of Clyde, 5.3 mi.SSE of Lake Erie Shore, along Scherz Ditch]