1975-07-15, 001, Barbra Hankel, Camping Trip in Pennsylvania, PA 1975-07-15, 002, Independence Hall, PA 1975-07-15, 003, Independence Hall, PA 1975-07-15, 004, Independence Hall, PA 1975-07-15, 005, Hopewell National Monument, PA 1975-07-15, 006, Hopewell National Monument, PA 1975-07-15, 007, Hopewell National Monument, PA