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Data · dataset · 2011

Holyoke, Massachusetts, 1989 (USGS 30 x 60 Minute Quadrangle DRG)

Listed in Harvard Dataverse

This layer is a digital raster graphic of the 30 x 60 Minute USGS topographic map of the Holyoke, Massachusetts quadrangle, 1989.

Description

Scale 1:100,000. It is part of the Massachusetts 30 x 60 minute (topographic) series produced by the U.S. Geological Survey.

The DRG was published in 1996. A digital raster graphic (DRG) is a scanned image of a U.S. Geological Survey (USGS) standard series topographic map, including all map collar information. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Universal Transverse Mercator (UTM) projection.

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The horizontal positional accuracy and datum of the DRG matches the accuracy and datum of the source map. The source paper map was produced by the United States Geological Survey. Compiled from USGS 1:24,000-scale and 1:62,500 topographic maps dated 1967-1982.

Planimetry revised from aerial photographs taken 1982-1983 and other source data. Revised information not field checked. Map edited 1985.

Map photoinspected using 1988-1989 photographs. No major culture or drainage changes found. The names of quadrangles which border this one appear in a table on the map collar in their respective positions (N,S,E,W) in relation to this map.

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Topics

Inferred from text
Image 75% · Tabular 65%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
Harvard Dataversehdl:1902.6/EKNBF10 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[modality].local:modality:imageenrichment · Harvard Dataversekeyword-concept-rules@1.0.0title+description (75%)
concepts[modality].local:modality:tabularenrichment · 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