Timbres des Duchés de Schleswig, Holstein & Lauenbourg et de la ville de Bergedorf by J.-B. Moens (Brussels, 1884), rare limited handbook of 150 copies (this is no. 74). together with Les Timbres de Prusse by J.-B. Moens (Brussels, 1887), rare limited handbook of 150 copies (this is no. 9) together in leather hardbound with marbled edges, very fine (some minor cover wear, no staining) Ex libris Norbert Röhm