Lego bricks, 1996.

Injection mould for Lego bricks, 1988.

Steam locomotive 'Valente' with tender, 1923.

Unit molecular model kit (basic set), 1981.

Dredger 'Lucy', Mexico, 1894.

Lego ivory spoon, late 19th-early 20th century.

'L'Aperitif' postcard no 3, 1900.

'L'Homme Distrait' postcard no 3, 1900.

A class P/3 4-4-0 locomotive, Amersfoort, Holland, 1932.

A class P/3 2-4-0 locomotive, Rotterdam, Holland, 1932.

Class P/3 2-4-0 locomotive, Rotterdam, Holland, 1932.

Class PO/3 4-6-0 locomotive, Rotterdam Station, Holland, 1932.