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Connecticut River, 2 [air] miles N [center] of Hatfield, [Williamsburg Quad].

[Point estimated 8.68 air miles ESE center Bonao], Dominican Republic.

Bachelor Brook, below dam of 2nd Pond, [point estimated 2.4 air miles NNW center] Granby, [Mount Holyoke Quad].

Rhine River, [point estimated at Theodor-Heuss Bridge, 0.4 air miles NE center] Mainz [Mayence].

Salt Marsh, [point estimated 0.5 air miles S center] Arthurstown [Arthurs Town].

Grosse Kokel [/Große Kokel/Târnava Mare River], [point estimated 1.6 km N center Sz. Udvarhely [Odorheiu Secuiesc], Siebenbürgen [Transylvania].

Lake Champlain, Sand Bar State Park, 2 [air] miles W [center] West Milton, [Georgia Plains Quad].

Cedar Creek, 7.3 km [4.53 air miles] SW [center] of Pleasant Hill, [Pleasant Hill Quad].

Scantic River, 1 [river] mile below [downstream from] Hampden, [point estimated 0.95 air miles SW center Hampden], [Hampden Quad].

Crackens Pond, [point estimated at center] Leominster, [Fitchburg Quad].

Hõje å [River], [point estimated 1.47 air miles SSW center Lund], Skåne province.

Salamonie River, 0.8 [river] kilometers below Salamonie Dam, [point estimated 4.8 air km] SSE center Lagro, [Lagro Quad].

Schuylkill River, [point estimated at Pawlings Road, 0.29 air miles SE center] Perkiomen Junction, [Valley Forge Quad].

Aschach [Stream] bei Eferding, [point estimated 2.31 air miles ESE center] Eferding, Bayer [Bavaria].

Sandy pond (outlet), [point estimated 7.5 air miles S center] Unity, [Unity Quad].

Winooski River, 3 [air] miles [NW center] of Richmond, [Essex Junction Quad].

Clyde River, outlet of [Lake Salem], [point estimated 1.61 air miles SSE center Derby Center], [West Charleston Quad].

Larkin Fork, Paint Rock River, [12.1 to 10.7 air] kilometers S [center] of Francisco, [Estill Fork Quad].

West River, Wheelockville, [point estimated at State Route 16/Mendon Street, 1.21 air miles NE center] Uxbridge, [Uxbridge Quad].

Eel River at 440 W [CR 360 N], 3.6 [air] kilometers ENE [center] of Hoover, Jefferson Township, [Twelve Mile Quad].

Chatata Creek, New Friendship Baptist Church, 10.8 [air] km NE [center] of Cleveland, [East Cleveland Quad].

Stewiacke River, 5 [river] miles above [upstream from] Stewiante, [point estimated 7.62 air miles S center Brookfield].

Rockcastle River, [point estimated 6.8 air] kilometers W [center] of Parrot, [Livingston Quad].

Michael Stream, 2.4 km SSE [center] of Solon, [Solon Quad].

Wheelwright Pond outlet, [point estimated 3.97 air miles W center] Durham, [Barrington Quad].

Connecticut River, [point estimated 0.16 air miles NE center] Brattleboro, [Brattleboro Quad].

Abbott Run, Hunts Bridge [Huntsbridge Road], [point estimated 3.36 air] miles [SSW center] North Attleboro, [Attleboro Quad].

[Shunock River], Highway I-95, 2.2 [air] miles [SSE] [center] of North Stonington, [Ashaway Quad].

Shetucket River, South Windham, [point estimated at Route 203 bridge, 2.94 air miles SSE center Willimantic], [Willimantic Quad].

Kennebec River, 0.5 [air] mile N [center] of Anson, [Madison West Quad].

Hiwassee River, 0.8 km below [downstream from] Highway [State Route] 68, [point estimated 3.55 km NW center] Farner, [Farner Quad].

Salt Creek branch spring at Highway 15, 6.5 [air] km SSE [center] of Jackson, [Alma Quad].

North River, 4 [air] miles NW [center] of Salisbury.

Cheboygan River at Highway 33, 5.8 km [3.60 air miles] S [center] of Cheboygan, [Aloha Quad].

Carrabassett River, 1.6 kilometers [0.99 river mile] above [upstream from] North Anson, [point estimated 6.98 kilometers NNW center Madison], [Madison West Quad].

Big Fiery Gizzard Creek, 11.2 [air] km NNW [center] of South Pittsburg, [South Pittsburg Quad].

Otter Creek 1.5 [air] miles [W center] of Brandon, [Brandon Quad].

Halfway Pond, mainly in the outlet, 7.5 [air] miles SSE [center] Plymouth, [Sagamore Quad].

[Point estimated at center] Wellesley , [Framingham Quad].

[South Fork] Roanoke River, 4.3 [air] miles below [SSW center] Elliston, [Ironto Quad].

Musquodoboit River, 2 [air] miles above [NW center] of] Musquodoboit Harbour.

Barren Fork, 0.96 [air] kilometers S [center] of McMinnville (City hall), [McMinnville Quad].

Gulf of Mexico, [point estimated 1 air mile SSW center] Sarasota, [Sarasota Quad].

Baker Lake, Lac Baker, [point estimated 5.7 air miles N center Clair].

Farm River, [point estimated 2.54 air miles W center] North Branford, [Branford Quad].

Peavine Cr., 1.4 km. NE of Boynton, Catoosa Co., Georgia.Stream fairly clear, 10mx50cm. Bottom pebbles with some shoals. Collected just below outlet of Ellis Branch (Spring) and again 3 kilometers North of here across the pasture. Some of these unionids h

Cumberland River, across from Williamsburg, [point estimated 0.12 air miles ENE center] Williamsburg, [Williamsburg Quad].

Halfway Pond, 7.5 [air] miles SSE [center] of Plymouth, [Sagamore Quad].

Conewago Creek, [point estimated at State Route 394/Hunterstown Hampton Road, 2.59 air miles SSE center] Bowlder, [Hampton Quad].

North River, 5 [air] miles NW [center] of Salisbury.