1886-1950, Selection of 198 covers and cards, showing a few earlies, most items addressed to Switzerland, all commercial mail, airmail interest, registered items, censored mail, etc.
(Image 1) (Image 2) (Image 3) (Image 4) (Image 5) (Image 6) (Image 7) (Image 8) (Image 9) (Image 10) (Image 11) (Image 12) (Image 13) (Image 14) (Image)