|Note_it=dai modelli mostrati, sta per il primo dopoguerra. Lato esterno, piegatura a falde. Illustra i diversi modelli del periodo: [[Advertised Model::Columbus 620]] [[rientrante]] [[laminata]]; [[Advertised Model::Columbus 36]] e [[Advertised Model::Columbus 100]] laminate con [[caricamento a pulsante]]; [[Advertised Model::Columbus 52]] e [[Advertised Model::Columbus 54]] laminate con [[caricamento a levetta]]; [[Advertised Model::Columbus Extra 140]] con [[caricamento a stantuffo]]. Messa a disposizione da Francesco Alfarano.
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|Note_it=dai modelli mostrati, sta per il primo dopoguerra. Lato esterno, piegatura a falde. Illustra i diversi modelli del periodo: [[Advertised Model::Columbus 620]] [[rientrante]] [[laminata]]; [[Advertised Model::Columbus 36]] e [[Advertised Model::Columbus 100]], laminate con [[caricamento a pulsante]]; [[Advertised Model::Columbus 52]] e [[Advertised Model::Columbus 54]], laminate con [[caricamento a levetta]]; [[Advertised Model::Columbus Extra 140]], a [[pennino carenato]] con [[caricamento a stantuffo]]. Messa a disposizione da Francesco Alfarano.
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|Note_en=from the models shown, it stands for the first post-war period. Outer side, pitched folding. It illustrates the different models of the period: [[Columbus 620]] [[overlay]] [[safety]]; [[Columbus 36]] and [[Columbus 100]] [[overlay]] [[button filler]]; [[Columbus 52]] and [[Columbus 53]] [[overlay]] [[lever filler]]; [[Columbus Extra 140]] [[piston filler]]. Courtesy of Francesco Alfarano.
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|Note_en=from the models shown, it stands for the first post-war period. Outer side, pitched folding. It illustrates the different models of the period: [[Columbus 620]], [[overlay]] [[safety]]; [[Columbus 36]] and [[Columbus 100]], [[overlay]] [[button filler]]; [[Columbus 52]] and [[Columbus 53]], [[overlay]] [[lever filler]]; [[Columbus Extra 140]], [[hooded nib]] [[piston filler]]. Courtesy of Francesco Alfarano.