National Geographic : 1940 Aug
The National Geographic Magazine Photograph by F. W. Stone from European Goats Give Valletta Her Most Serious Traffic Problem Automobiles and horses are few, but flocks like these crowd the streets all day long. The three Maltese Islands are so small that there is not sufficient pasturage for cattle. Goats, not cows, are the principal source of milk. British soldiers and sailors drink canned milk to avoid contracting Malta fever (page 270).