1. Ciencia

ALEMANIA
Corneta (Básica)
1951-52
2 PF
Y0009
4 PF
S0670
M0123
Y0010
5 PF
S0671
M0124
8 PF
Y0013
Y0011
S0674
M0127
Y0016
Y0014
Y0019
S0675
M0130
M0128
J. M. CREUS
Y0015
S0683
S0680
Y0017
M0126
M0129
M0131
S0678
M0133
Y0020
60PF
S0681
M0134
80PF
M0136
S0676
50PF
70PF
Y0022
S0673
15PF
40PF
M0132
Y0012
25PF
S0677
30PF
S0679
M0125
S0672
10PF
20PF
Y0018
6 PF
Y0023
S0684
Y0021
S0682
90PF
M0137
Y0024
S0685
M0138
M0135
ALEMANIA
Exposición Nacional de Filatelia en W upertal
14/09/1951
W . K. Roentgen
10/12/1951
10+2PF
Y0027
20+3PF
SB318
M0141
Y0028
SB319
30PF
M0142
Y0033
S0686
M0147
700 Aniversario de la Iglesia de Sta. María de Lübeck
30/08/1951
10+5PF
Y0025
SB316
20+5PF
M0139
Y0026
SB317
M0140
Personajes Célebres - Paul, Bodelschwingh, Brandström y Pestalozzi
J. M. CREUS
23/10/1951
4+2 PF
Y0029
SB320
10+3PF
M0143
Y0030
SB321
20+5PF
M0144
Y0031
SB322
30+10PF
M0145
Y0032
SB323
M0146