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vicinity of the Blue Mountains; less than 2 miles W of Lehigh Gap

1 1/2 miles SW of Center Square Allentown

Coventry Ave opposite Melrose Riding Academy

Coventry Ave opposide Melrose Riding Academy, Melrose Park

about 1/2 mile ESE of New Tripoli, post office crossroads

along Lehigh River; along L.V. Railroad just S of Lehigh Gap station

vicinity of the South Mountains; on the W side of pike about 7/8 mile SSE of Mountainville, post office

Trenton cut-off of P. Railroad at Street Road ca. 1 mi NW of Feasterville

along Maple St. in rear of residence at SE corner of 14th and Maple Streets, Allentown

Slate Hill, Moselem Spring

3/4 mile N of Belvidere

12th and Hamilton Streets, Allentown

1/2 miles N of Union

about 3/4 mile NNW of Friedensville crossroads

along Beaver Run approx. 1 1/2 miles NE of Ruggles

Cedar Creek just across road (and downstream) from picnic spot just S of Union St. bridge (over "Creek" at Union Terrace), Allentown

N of Leslie Run

1 1/4 SE of Catasauqua

Southampton, near Reading Ry. station

on the crest of Jenny Jump Mt. at the source of a streamlet emptying into the SW end of Green Pond

Delaware River below Perkiomen railroad track, just E of Yardley

along Lehigh River; L.V. Railroad at Coplay Station

at Limeport at road leading W

besides tracks of L.V. Railroad about midway between Coplay and Cementon station

Fountain Hill; 40.601487 -75.395181

within 1 mi ENE of Port Kennedy, along Schuylkill River

vicinity of Allentown; adjoining Muhlenberg College property on the E

about 7/8 mile NNE of Lanark, post office crossroads

Delaware River, on Biles Island, ca. 1 1/2 miles SSE of Morrisville

1 mile NW of Centre Square, Easton

1 1/2 miles NW of Slatedale; 40.759909 -75.676865

On embankment of outdoor movie theatre property at exit lane from throughway highway at 17th-19th street area, Allentown

W end of Saylor's Lake (Poponoming) near Saylorsburg

vicinity of the South Mountains; in Indian Creek about 7/8 mile WSW of Shimerville

Indian Creek about 7/8 mile WSW of Shimerville

Lehigh River, just W of Walnutport

Lehigh River, 1 mile N of Walnutport

Delaware River, 2 miles SE of Centre Square, Easton

Lehigh River, just W of Glendon

along Lehigh River; just above canal lock about 3 1/2 miles ENE of Center Square, Allentown

in the Coplay Creek about 1/8 mile WSW of Hokendauqua

vicinity of the Kittatinny, or Blue Mountains; about 2 3/4 - 2 7/8 miles WNW of Slatedale

about 2 3/4 - 2 7/8 miles WNW of Slatedale

Telford, near entrance to Derstine brickyard

1 mile W of Trauchville

1 1/2 mile W of Slateford

along Lehigh River; embankment of L.V. Railroad about 1/2 mile ENE of Rockdale station

1 mile E of New Tripoli

1 mile NW of Riverton; 40.838122 -75.099551

Ford Road ca. 0.5 mile SW of Midway