JURISDICTION
Delaware
5
Illinois
1
Indiana
Maine
New Jersey
Pennsylvania
Wisconsin
LOCALITIES
Philadelphia
672
West Chester
337
Bear
116
Newark
56
Hockessin
55
Middletown
New Castle
50
Wilmington
44
Dover
41
Georgetown
Lewes
33
Millsboro
Rehoboth Beach
31
Seaford
29
Smyrna
28
Michael A Deyling
Delaware (Auburn) - Geologists - Geologist Expired