Inauguration of Astro-physical Observatory at Tonanzintla, Puebla 1942
Şimdi gösteriyor: Meksika - Posta pulları - 1942 - Inauguration of Astro-physical Observatory at Tonanzintla, Puebla - 3 pullar.
1942
Inauguration of Astro-physical Observatory at Tonanzintla, Puebla
14. Şubat WM: 7 Perforasyon: 12 x 13
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