OBM Index (English, HTML)

View metadata and access the original English HTML file: OBM Index.

Format

HTML

Access

file-only

Publisher-reported update

2026-03-25

This data contains an Index identifying Ontario Base Map map tiles. Eastern and Southern Ontario is covered at a scale of 1:10,000. Northern Ontario is covered at a scale of 1:20,000. We are no longer updating this data. It is best suited for historical research and analysis. This product requires the use of geographic information system (GIS) software.

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