No.	Title	Date
1	Verbetering der haven van Curaçao
2	Cartulaire de Marmoutier pour le Perche (N.-D. du Vieux-Château collégiale de St. Léonard de Bellême et prieuré de St.-Martin-du-Vieux-Bellême
3	Curacao, Dutch West Indies
4	Curacao, Dutch West Indies
5	The pocket guide to the West Indies
6	The pocket guide to the West Indies
7	Verslag van het achttiende Internationale Amerikanisten-congres
8	The flora of Curaçao, Aruba and Bonaire
9	The praecolumbian and early postcolumbian aboriginal population of Aruba, Curaçao and Bonaire
10	Daniel De Leon : the man and his work : a symposium
11	Curaçao : the key to the West-Indies
12	Venezuela : a commercial and industrial handbook : with a chapter on the Dutch West Indies
13	The pocket guide to the West Indies : British Guiana, British Honduras, the Bermudas, the Spanish Main and the Panama canal
14	The pocket guide to the West-Indies, British Guiana, British Honduras, the Bermudas, the Spanish Main and the Panama canal
15	Publicatieblad van Curaçao en onderhoorigheden, behelzende de publicatien, notificatien, reglementen ... voor die bezittingen uitgevaardigd in de jaren ..
16	Handbook of the Netherlands and overseas territories
17	The pocket guide to the West-Indies, British Guiana, British Honduras, Bermuda, the Spanish Main, Surinam and the Panama canal
18	The geology of Aruba
19	Geology and paleontology of Bonaire (D.W.I.)
20	Geology and paleontology of Bonaire (D.W.I.)