National Geographic : 1942 Jul
Roaming Russia's Caucasus So\ foto Sufferers from Heart Ailments Fill Karl Marx Street in Kislovodsk They seek relief in this most famous of Caucasus Mountain health resorts. A mineral spring here yields more than 625,000 gallons of carbonated water, known as Narzan, every 24 hours (page 91). Before the war large shipments were exported. The second-story sidewalks are reminiscent of those in Chester, England.