Stamps Year 2006

100 Anniv.
Pedro Gruenholz
Study of fossils
Pedro Gruenholz
fossil trees
Pedro Gruenholz
Greenland mushrooms
Pedro Gruenholz
Greenland mushrooms
Pedro Gruenholz
Greenland mushrooms
Pedro Gruenholz
Greenland mythology block
Pedro Gruenholz
Tribute to Alfred Wegener, scientist
Pedro Gruenholz
Porto
Pedro Gruenholz
Flora (Poinsettia)
Pilar Rubio