This App will allow you to keep track of the missing stamps of these two Argentine series that were in force from 1917 to 1931, with all the variety of papers that the CEFILOZA online catalog specifies.
It presents the following options:
* Database that allows exporting and importing data to keep the mancolists in the face of device changes.
* Help on how it works.
* Description of each paper used in the series.
* Image of the watermarks and information about which series each used.
In
It presents the following options:
* Database that allows exporting and importing data to keep the mancolists in the face of device changes.
* Help on how it works.
* Description of each paper used in the series.
* Image of the watermarks and information about which series each used.
In
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