POSSIBILITIES OF TRANSATLANTIC AIR-MAIL VIA ICELAND

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1Cf. W. H. Hobbs. The Greenland flying route to Europe, Bull. Am. Met'l. Soc., Feb., 1929, 10:34–36.

1Cf. W. H. Hobbs. The Greenland flying route to Europe, Bull. Am. Met'l. Soc., Feb., 1929, 10:34–36.

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