A country may issue some (postage stamps).Logical formLearned from2 sentences. Access can be to a (postage meter).Logical formLearned from2 sentences. (Postage meters) may be regulated by a postal authority.Logical formLearned from2 sentences. A (postage stamp) may undergo a creation.Logical formLearned from2 sentences. A postal system may be based on a concept of (penny postage).Logical formLearned from2 sentences. A (postage stamp) may be issued on a month.Logical formLearned from2 sentences. A design may pertain-to a (postage stamp).Logical formLearned from2 sentences. An engraving may show (postage stamps).Logical formLearned from2 sentences. Adhesive (postage stamps) may undergo an introduction.Logical formLearned from2 sentences. A postage may be cancelled.Logical formLearned from2 sentences. A world-city may produce (postage stamps).Logical formLearned from2 sentences. A (penny postage rate) may undergo an inauguration.Logical formLearned from2 sentences. (Postage stamps) may pertain-to a king.Logical formLearned from2 sentences. A collection of (postage stamps) may be stored.Logical formLearned from2 sentences. Persons can be on (postage stamps) of a world-city.Logical formLearned from2 sentences.