North American Vertical Datum of 1988 English (Q7053896)
vertical datum for orthometric heights English
| Language | Label | Description | Also known as |
|---|---|---|---|
| British English | No label defined |
No description defined |
Statements
155978283
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NAVD 88 (English)
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Q31087202 (Deleted Item)
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/m/02vpzbc
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