Instrument Pack, Balloon, Captain Hawthorne C. Gray, 1927 Fatal Altitude Flight

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Physical Description:
From Capt. H.C. Gray balloon flight; ascent-descent indicator.

Country of Origin
United States of America

Date
1927

Type
INSTRUMENTS-Flight Management

Physical Description:
From Capt. H.C. Gray balloon flight; ascent-descent indicator.

Country of Origin
United States of America

Date
1927

Type
INSTRUMENTS-Flight Management

ID: A19280016000