|Note_en={{Dating|seller}} {{Retouched}} Advertisement for pens branded [[Aeistylpen]]. {{OnBack|File:1925-Soennecken-Safety.jpg}}
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|Note_it={{Datazione|guess}} dalla datazione dell'altra sul retro. Pubblicizza penne [[overlay|rivestite]] marcate [[Aeistylpen]] {{SulRetro|File:1913-Soennecken-Safety.jpg}}
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|Note_en={{Dating|seller}} from dating of the one on the back. Advertisement for pens branded [[Aeistylpen]]. {{OnBack|File:1913-Soennecken-Safety.jpg}}