- ReferenceBTNegOB17/7
- TitleNational Aviation day? Group of people standing next to a biplane possibly the same plane as in BTNegOB17/6
- Date free text1920s-30s
- Production dateFrom: 1920 To: 1939
- ExentNo. of pieces: 1
- Formatglass plate negative
- Level of descriptionitem
- Keywords
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