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Area coverage difference between 100K Topo extent (red outline) and 7.5-Minute Topo (black outline) extent.

By Communications and Publishing 2023 (approx.)
Area coverage difference between 100K Topo extent (red outline) and 7.5-Minute Topo (black outline) extent.
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Detailed Description

Area coverage difference between 100K Topo extent (red outline) and 7.5-Minute Topo (black outline) extent. 

Sources/Usage

Public Domain.