Celerina, Old Roman Church of St. Gian, Aargau, SwitzerlandBuy wall art of this image titled: Celerina, Old Roman Church of St. Gian, Aargau, Switzerland, from the Vintage Photochrom Postcards Collection by Second Story Prints. Top quality print reproductions available now! Notes Title devised by Library staff. (Source: researcher, M. Tampier, 2015) Title from the Detroit Publishing Co., Catalogue J foreign section, Detroit, Mich. : Detroit Publishing Company, 1905 erroneously identifies canton as "Aargau."