KARST Index

Dale R. Ibberson: Caver, Conservationist, Historian (11.4 – 3, 4, 5) Spring, 2009

VOLUME:

11

ISSUE:

4

SEASON:

Spring

YEAR:

2009

PAGE NUMBERS:

3, 4, 5

MAP:

CAVES MENTIONED:

11

COUNTY:

STATES:

Pennsylvania

Notes: