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Subject
- Atlases1
- Atlases as Topic1
- Cartography1
- Demography1
- Ecological regions1
- First Congregational Church (Concord, N.H.)1
- Fries, Lorenz, approximately 1490-15311
- Geology1
- Geology, Stratigraphic1
- Geology, Structural1
- Hiking1
- Oil-shales1
- Ptolemy, active 2nd century1
- Religion and science1
- Roads1
- Thermal analysis in earth sciences1
- Thermal prospecting1
- Transportation1
- Travel literature1
- Travelers' writings1