Sunday, March 30, 1913 Switzerland will issue: Stamp "Air post stamp for Bern-Burgdorf" face value 50, Stamp "Air post stamp for Bern-Burgdorf" face value 50, Stamp "Air post stamp for Burgdorf-Bern" face value 50, Stamp "Air post stamp for Burgdorf-Bern" face value 50, Stamp "Air post stamp for Herisau-Niederglatt" face value 50, Stamp "Air post stamp for Herisau-Niederglatt" face value 50, Stamp "Air post stamp for Herisau-Niederglatt" face value 50,
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Print: | Lithography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |
| Print run: | 13000 |
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Print: | Lithography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Paper: | woody, yellowish paper |
| Print: | Typography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |
| Print run: | 2000 |
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Paper: | Smooth White Paper |
| Print: | Typography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |
| Print run: | 940 |
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Print: | Typography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Print: | Typography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |
| Country: | Switzerland |
|---|---|
| Issue: | Semi-Official Air postal stamps |
| Date: | 1913-03-30 |
| Print: | Typography |
| Perforation: | line 11½ |
| Emission: | Air Post |
| Format: | Stamp |
| Face Value: | 50 Swiss centime |