Caution
This fully reproduced in this stamp in other electronic or printed without the express permission of the owner.
If you are interested contact the owner Stamp: Mario Argenta
Descripción / observaciones
Física Wilhelm K. Röngtgen Alemania .
Química Jacobus H. Van' Hoff Holanda.
Medicina Emil A. Von Behring Alemania.
Literatura René F.A. Sully Prudhomme Francia.
