Library, Braunschweig
Library. Photograph. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/111_1497088/1/111_1497088/cite.
Library. Photograph. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/111_1497088/1/111_1497088/cite.