# Steamboat Island

Steamboat Island is an island in [Raber Township](https://ontology.bommaritollc.com/id/01a0ca47-791e-75d6-8111-5adf271c669c), [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Munuscong Lake-Saint Marys River (HUC10 0420000211)](https://ontology.bommaritollc.com/id/01a0de92-1f49-71b7-a17d-98d6bcd09249) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f731731d2ed>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc) › [Raber Township](https://ontology.bommaritollc.com/id/01a0ca47-791e-75d6-8111-5adf271c669c)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:Landform](https://schema.org/Landform), [schema:Place](https://schema.org/Place)

Location: 46.18446, -84.19169 (box -84.19169, 46.18446, -84.19169, 46.18446; west, south, east, north)

- `adms:identifier`: [gnis 638764](https://ontology.bommaritollc.com/id/01a0ddfe-ca9b-74ef-b104-d5dbc87fd96f)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Steamboat Island](https://ontology.bommaritollc.com/id/01a0ddff-05b6-73b2-a817-df4b68fb89c8)
- `geo:hasGeometry`: [point of Steamboat Island](https://ontology.bommaritollc.com/id/01a0ddff-05b6-73b2-a817-df4b68fb89c8)
- **in watershed** (`bcgeo:inWatershed`): [Munuscong Lake-Saint Marys River (HUC10 0420000211)](https://ontology.bommaritollc.com/id/01a0de92-1f49-71b7-a17d-98d6bcd09249)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f7297e79deb)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5d6d-7324-ae59-db97969b8236)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1978-7338-98d5-5ec7bab3d201)
- `schema:containedInPlace`:
  - [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc)
  - [Raber Township](https://ontology.bommaritollc.com/id/01a0ca47-791e-75d6-8111-5adf271c669c)
- `skos:prefLabel`: Steamboat Island

## Elsewhere

- [Wikidata Q130310555](https://www.wikidata.org/wiki/Q130310555) (proposed match (exactMatch))
- [USGS GNIS 638764](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638764) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.18446&mlon=-84.19169#map=14/46.18446/-84.19169) (46.18446, -84.19169)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.18446,-84.19169)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q130310555 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77bf-7628-a925-9e3d5c78bbba)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f731731d2ed.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f731731d2ed.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f731731d2ed.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f731731d2ed)
Cite as: Steamboat Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ca9a-766d-af3d-8f731731d2ed
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.