Stöcker standing 4th of the left, Kees Boeke standing 3rd of the right, Betty Boeke sitting at the right.

Stöcker standing 4th of the left, Kees Boeke standing 3rd of the right, Betty Boeke sitting at the right.

Stöcker standing 4th of the left, Kees Boeke standing 3rd of the right, Betty Boeke sitting at the right.

Stöcker standing 4th of the left, Kees Boeke standing 3rd of the right, Betty Boeke sitting at the right.