Curated OER
Educational Technology Clearinghouse: Maps Etc: Highwood Mountains, 1911
A contour map showing the topography of the Highwood Mountains, Montana. The contour intervals are 200 feet.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
Curated OER
Etc: Maps Etc: Canyon of the Snake River at the Seven Devils, 1911
A map from 1911 showing the canyon of the Snake River at the Seven Devils along the border with Oregon. The sketch contours are shown at intervals of approximately 500 feet. The cross-lined areas represent basalt-covered surface; the...