3th Internship of Jozef Druijf5e Internship of Jacob Katwijk8th Internship of Jozua Hakker3th Internship of Salomon Duijts4th Internship of Hartog Blits3th Internship of Salomon Goudeketting3th Internship of Joseph Hartog3th Internship of Barend Bernardus Petrus Hendriksen4th Internship of Benjamin van Beem6th Internship of Israel Klatzer4th Internship of Hartog de Lara3th Internship of David Kops4th Internship of Leo Metzelaar3th Internship of Wilhelmus Hendrikus Monden3th Internship of Meijer Presser4th Internship of Adrianus Smit6th Internship of Isidore Wachtel3th Internship of Markus Wittenburg3th Internship of Maurits Stranders