Zoom
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Zoom In Zoom to Full Extent Zoom Out
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Zoom to Region or Area Return to a Previous Extent Zoom to a Point

Query
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Displays the map feature attributes NWIS Station Query Search for a geographical place

Tools
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Pan Measure Clear Measure Totals

MOPEX Tools
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Define Tiled Selection

Documents
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Map Information and Metadata Legend Refreshes the Map
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User Instructions (Help)

Zoom In to Map Center Zoom Out from Map Center