Service Hydrographique de la Marine, "Mer Mediterranee MER DE MARMARA / Grave par E. Gerin fils". Map of the Marmara Sea (98x64cm) issued in 1888. First issue without the later corrections. With 11 inset plans: "Baie de Buyuk Chekmejeh", "I. de Kalolimno", "Rade de Rodosto", "Baie DErekli", "Entree de Dardanelles", "Kamir Liman", "Baie de Karabuga", "Baie de Panderma", "Rade de Mudania", "Baie de Gemlik" & "Golfe D Ismid". Worn along middle-fold.