Polar & expedition maps
Topographic map of Crohn Massif, Mac. Robertson Land
Historical recordA separately catalogued mid-twentieth-century topographic map; scale 1 : 250 000. It records historical cartographic knowledge, not evidence of hidden continents.
What this record establishes
Institutional record documented; does not authenticate interpretations.
Record details
- Original title
- Sheet SR 41-42/10, Crohn Massif, Mac. Robertson Land, Australian Antarctic Territory
- Artifact date
- March 1970
- Publisher
- Department of National Development, Division of National Mapping (Australia)
- Holding institution
- Australian Antarctic Data Centre
- Accession
- AADC map 81
- Projection
- Universal Transverse Mercator
- Scale
- 1 : 250 000
Scope of evidence
Evidence of an original historical map or manuscript, not evidence of hidden lands or a non-spherical Earth.

Commonwealth of Australia, Division of National Mapping; Australian Antarctic Data Centre, map 81. CC BY 4.0. Historical map reproduction, not evidence for modern hidden-land claims. Not for navigation; missing hazards does not imply safe terrain. Thumbnail resized without reconstruction. Source & reuse ↗
Image source record
Image rights and evidence limits
CC BY 4.0 — AADC current conditions explicitly cover maps unless otherwise marked; Commonwealth mapping agency publisher; no contrary notice in item record.
Image existence does not prove a linked claim. Consult image-specific captions and reuse conditions.
Sources and what they support
Links document the record, the claim’s circulation, an assessment, or reuse terms as labeled. A source link is not automatically corroboration.
- institutional or documentary recordhttps://data.aad.gov.au/aadc/mapcat/display_map.cfm?map_id=81
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