A (postage stamp) may commemorate an endorsement of independence.Logical formLearned from4 sentences. Plans can be for a (postage stamp).Logical formLearned from4 sentences. (Postage fees) may be required for letters to a president.Logical formLearned from4 sentences. An image may grace a (postage stamp).Logical formLearned from4 sentences. (Postage stamps) can be international.Logical formLearned from4 sentences. An appearance can be on a (postage stamp).Logical formLearned from3 sentences. A government may issue commemorative (postage stamps).Logical formLearned from3 sentences. Some (postage stamps) may bear a portrait.Logical formLearned from3 sentences. A (postage stamp) can be blue.Logical formLearned from3 sentences. A postal-service may release a (postage stamp).Logical formLearned from3 sentences. A postage may be paid by a sender.Logical formLearned from3 sentences. Some (postage stamps) may be printed.Logical formLearned from3 sentences. Collections may include postage.Logical formLearned from3 sentences. A (postage stamp) may be issued in a country.Logical formLearned from3 sentences. A (postage service) may pertain-to a country.Logical formLearned from3 sentences.