PIACENZA F., “Isole Gregarie", 1688. Rare map from Piacenzas isolario "L’Egeo rediviso...", 1688 (one and only edition), presenting Skiathos & Alonisos (Σκιάθος & Αλόνησος). Map dim. 18.5x14cm. Light spotting, marginal paper crease. Zacharakis 2681.