Aland – Albania: Featuring full-rigged clipper Albania, the stamp is part of a 6-year sailing ship series that also includes stamps featuring the schooner Leo and the barquentine Lemland (2015), the brig Altai and the barque Pehr Brahe (2016) and the full-rigged clipper Mermerus and the barque Mariehamn (2017) and the schooner Atlas (2018). Atlas: Featuring the schooner Atlas, the stamp is part of a 6-year sailing ship series that also includes stamps featuring the schooner Leo and the barquentine Lemland (2015), the brig Altai and the barque Pehr Brahe (2016) and the full-rigged clipper Mermerus and the barque Mariehamn (2017) and full-rigged clipper Albania (2018).