Excerpt from The Frosty Caucasus: An Account of a Walk Through Part of the Range and of an Ascent of Elbruz in the Summer of 1874
The Frosty Caucasus: An Account of a Walk Through Part of the Range and of an Ascent of Elbruz in the Summer of 1874 Это и многое другое вы найдете в книге The Frosty Caucasus (F. C. Grove)