Bŭlgarskite zemi : ot drevnostta do nashi dni v atlasi, karti, gravi︠u︡ri i knigi : ot kolekt︠s︡ii︠a︡ta na d-r Simeon Simov = The Bulgarian lands : from the antiquity to the recent days in atlases, maps, engravings and books : from the collection of Dr. Simeon Simov