firstAerialSurveyYear
P145482
predicate
Indicates the year in which the first aerial survey of the referenced subject was conducted.
All labels observed (1)
| Label | Occurrences |
|---|---|
| firstAerialSurveyYear canonical | 1 |
Sample triples (1)
| Subject | Object |
|---|---|
| Douglas Range | 1935 ⓘ |