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Italy Kingdom 1913/1923 - Posta Pneumatica, first issue, series of 3 values. Rare with original cancellation. Certified - Sassone N. 1/3 - Catawiki
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Pneumatica: The Pneumatics of Hero of Alexandria: Hero of Alexandria, Woodcroft, Bennet: 9781519729002: Amazon.com: Books
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Pneumatica: The Pneumatics of Hero of Alexandria: Hero of Alexandria, Woodcroft, Bennet: 9781519729002: Amazon.com: Books
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Pneumatica: The Pneumatics of Hero of Alexandria: Hero of Alexandria, Woodcroft, Bennet: 9781519729002: Amazon.com: Books
![Italy Kingdom 1913/1923 - Posta Pneumatica, first issue, series of 3 values. Rare with original cancellation. Certified - Sassone N. 1/3 - Catawiki Italy Kingdom 1913/1923 - Posta Pneumatica, first issue, series of 3 values. Rare with original cancellation. Certified - Sassone N. 1/3 - Catawiki](https://assets.catawiki.com/image/cw_lot_card_m:cw_dpr2/plain/assets/catawiki/assets/2024/1/30/a/a/f/aafb49c2-8994-4dc3-89c0-7f167250baeb.jpg)
Italy Kingdom 1913/1923 - Posta Pneumatica, first issue, series of 3 values. Rare with original cancellation. Certified - Sassone N. 1/3 - Catawiki
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