Collection of twelve items of various formats, each signed by a notable explorer, including: Paul Du Chaillu (ALS), Edmund Hillary (signature), Vivian Fuchs (signature), Vilhjalmur Stefansson (signature), Adolphus Greely (ALS), George W. Melville (ANS), Aloysius ‘Trader’ Horn (ALS), Frantisek Alexander Elstner (SP), Constance Helmericks (ALS), William Beebe (signature), Aime Felix Tschiffely (signature), and Seymour King (ALS). In overall very good to fine condition.
