Are you searching for standard 7.5 minute USGS DEMs? You may have already discovered that the USGS no longer makes these data available…
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Point to Point: What Were We Thinking?
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Compass & Chain: Joseph Kellogg of Deerfield (1691-1756)
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Surveying Louisiana
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Surveyors & Law: The Obstruction of an Easement
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Vantage Point: Soggy Solutions, in New England and Elsewhere
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GIS Matters: Getting Started in GIS
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BookMarks: Pathfinder: John Charles Frmont and the Course of American Empire, by Tom Chaffin
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Software Review: Geographic Calculator, 6.0
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Surveying `Da Situation: Contagious Acts of Kindness
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