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Data · dataset · 2011

MassGIS 2003 Massachusetts Elevation Contours (1:5,000) (September 2002)

Listed in Harvard Dataverse

The Elevation Contours (1:5,000) datalayer represents 3-meter contours created from Digital Terrain Model (DTM) data points collected during the production of the 1:5,000 Black and White Digital Orthophoto images.

Description

This datalayer had previously been a mix of data from the DTMs as well as some 1:25,000 Digital Line Graph (DLG) data obtained from the U.S. Geological Society. As of August, 2001, all older USGS data have been replaced by the 1:5,000 product.

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Inferred from text
Image 65%
Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
Harvard Dataversehdl:1902.6/7F30U12 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[modality].local:modality:imageenrichment · Harvard Dataversekeyword-concept-rules@1.0.0title+description (65%)
created_datesource · Harvard Dataverseconnector:dataverse@1.0.0
descriptionsource · Harvard Dataverseconnector:dataverse@1.0.0/description
publication_datesource · Harvard Dataverseconnector:dataverse@1.0.0
titlesource · Harvard Dataverseconnector:dataverse@1.0.0/name
updated_datesource · Harvard Dataverseconnector:dataverse@1.0.0
version_labelsource · Harvard Dataverseconnector:dataverse@1.0.0