Great audiobook "Explorers and Travellers - Adolphus W. GREELY" online free

“Explorers and Travellers” is a collection of short biographies of some of America’s intrepid explorers. Adolphus W. Greely writes brief but very complete histories of men who risked life and fortune to discover more of our world. A thoroughly enjoyable work if you enjoy exploration and adventure. - summary by William Tomcho