Culvert Headwalls
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A line feature class representing larger culverts only within the municipal boundaries of the City of London as identified through aerial imagery.
该线要素类仅包含通过航空影像识别出的伦敦市行政管辖范围内的大型涵洞。
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2019-06-24
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A line feature class representing larger culverts only within the municipal boundaries of the City of London as identified through aerial imagery.
该线要素类仅包含通过航空影像识别出的伦敦市行政管辖范围内的大型涵洞。