Geologic map of the Minersville quadrangle, Schuylkill County, Pennsylvania
Explore the source record for details and available documents.
Geologic Quadrangle↗
Geology topics
J. P. Trexler
Publications and source records attributed to J. P. Trexler.
Geologic maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, western area
Explore the source record for details and available documents.
IMAP↗
Geology of rocks of Pennsylvanian age in the southern half of the Tremont quadrangle, Schuylkill County, Pennsylvania
Explore the source record for details and available documents.
Bulletin↗