Lists of Sudden Ionospheric Disturbances provided by the Dunsink Observatory; Flare Patrol reports from the Royal Observatory, Cape of Good Hope; sunspot notifications from Greenwich; Sputnik telegrams; Observations of flares from the Royal Observatory, Edinburgh.
File: IGY Telegrams and Notices
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- ReferenceGB 133 JBA/CS2/3/2
- Dates of Creation1958-1960