Seven-island physical-geography baseline: generalized Quaternary geology with separate bedrock, landsystem, and critical-dune survey symbols.
Visual descriptionwritten by a machine · unchecked
A vertical thematic map shows seven tan landmasses surrounded by pale blue water and overlaid with differently colored geological areas. Fine lines mark geological contacts and landform boundaries, while hatched areas indicate critical dune areas. A survey-layer legend, coordinate grid, scale bar, title, and source note appear on the plate.
A model wrote this. It was shown the image and the catalogue record together, and asked to keep them apart — what it saw is here, what the record told it is under "taken from the record" below. It is still wrong often enough to matter, about who is pictured, where, when, and what is happening. Read it as a way to find the image, never as evidence about it. If you can correct it, please do: write to michael.bommarito@gmail.com, or see how corrections work. Someone who recognises a face or a shoreline knows more than the model did.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); Michigan Geological Survey Quaternary and bedrock geology, glacial landsystems, critical dune areas, and USGS 3DEP (public domain).
3,600 × 4,146 px · PNG · 3.3 MB
Subjects and keywords
Text in the image
Transcribed from the object itself.
Geology and landforms Seven-island physical-geography baseline Survey layers Lacustrine sand and gravel Dune sand Coarse-textured glacial till Bedrock formation contact Glacial-landsystem boundary Critical Dune Area
Taken from the record
Not observed in the image — supplied by the archive's own catalogue, and repeated here so the two stay distinguishable.
Catalogued as an atlas plate in the Physical Geography Atlas collection. The archive record describes generalized Quaternary geology with separate bedrock, landsystem, and critical-dune survey symbols.
Could not make out
Stated rather than guessed at.
The small source and attribution text along the bottom edge is not fully legible.
Rights and credit
CC BY 4.0 for the drawing; underlying data under its own terms (see credit)
Credit this to Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); Michigan Geological Survey Quaternary and bedrock geology, glacial landsystems, critical dune areas, and USGS 3DEP (public domain). when you use it.
Stated by this archive, which drew the plate.
Provenance
- Held by
- Beaver Island Archive
- Collection
- Atlas plates
- Drawn by
- scripts/make_geology_atlas.py
- Title from
- this archive, which drew the plate
The file
| Rendition | Format | Extent | Size | SHA-256 |
|---|---|---|---|---|
| Master | PNG | 3,600 × 4,146 px | 3.3 MB | fb73761792b8… |
Checksums are the values recorded when each copy was taken, or computed from the bytes held where the retrieval recorded no checksum for that particular file.
Download
- Web-sized image1200 × 1382 · 40 KB · WebP
- Print PNG3.3 MB
- Print PDF2.6 MB
In this archive
- Written aboutGeology and landforms of the Beaver Island archipelago
- DepictsBeaver Island
- DepictsGarden Island
- DepictsHigh Island
- DepictsHog Island
- DepictsNorth Fox Island
- DepictsSouth Fox Island
- Published onAtlas
- Published on/atlas/geology/
Cite this
“Geology and landforms of the Beaver Island archipelago”. Beaver Island Archive. Beaver Island Archive, https://beaverislandarchive.org/media/plate/archipelago-geology/.
Built only from what the archive recorded: the names on the record, the title as recorded, the date if one was recorded, this page, and the date the copy was taken. Nothing is filled in to satisfy a citation style.