>1934

1934 Santiago Ramón y Cajal, 1852-1934

Stamp 622
FY-s.jpg 30C
dark brown
30C
dark brown

1934-1935 Personalities

5C
dark reddish brown
Stamp 624
GA-s.jpg 10C
yellowish green
Stamp 625
GB-s.jpg 15C
blackish green
Stamp 626
GC-s.jpg 30C
rose red
Stamp 627
XGC-s.jpg 30C
carmine
Stamp 628
GD-s.jpg 50C
dark blue
Stamp 623a*
FZ1-s.jpg 5C
blackish brown
10C
green
30C
carmine rose