Kaarten en kaarttekenaars / S.J. Fockema Andreae [en] C. Koeman bibliotheca bibliographica neerlandica Crone Library : books on the art of navigation left by Dr. Ernst Crone to the Scheepvaart Museum in 1975 and books on the same … Joan Blaeu and his Grand atlas / by C. Koeman ; [transl. from the Dutch] imago mundi. supplement Collections of maps and atlases in the netherlands : their history and present state / by Cornelis Koeman
