Khalkedon Rare Books is a member of IOBA and The Ephemera Society of America
[EARLY OTTOMAN BLACK SEA MONOGRAPH BY A BULGARIAN SCHOLAR] Karadeniz: Bulgaristan'in maarif profesörlerinden Monsieur Sava N. Ivanov tarafindan Karadeniz ve Karadeniz'in garb sahilinin tarihî, cografî ve iktisâdî evsâf ve kablitleri hakkinda
[WORLD WAR I / RUSSIA / PROPAGANDA] "Hürriyetperver Rus donanmasi tarafindan Osmanli milletine ilân" [i.e. The proclamation for the Ottoman nation by the Russian navy]