It's a Secret Map! It's by Lieut.-Gen. Sir Robert Baden-Powell, K.C.B., one of the founders of the Boy Scouts and the author of the original Scouting for Boys. Baden Powell was also an artist/illustrator who did the illustrations for Scouting for Boys. In his book, My Adventures as a Spy, Baden Powell recounts how, as a spy during the Boer War, he would pose as a butterfly collector or an artist and draw depictions of military positions, and fortification details. Spies and Butterflies.
Paul Kruger: Stephanus Johannes Paulus Kruger (10 October 1825 – 14 July 1904), better known as Paul Kruger and affectionately known as Uncle Paul (Afrikaans: "Oom Paul") was State President of the South African Republic (Transvaal). He gained international renown as the face of Boer resistance against the British during the South African or Second Boer War (1899–1902).