|Note_it=fra il 1927 ed il 1935, intervallo determinato dalle informazioni presenti sulla [[:File:193x-Columbus-Catalogo-Laminate-Cover.jpg|copertina]]. Illustra diverse varianti [[laminate]] dei modelli [[Advertised Model::Columbus 400]] e [[Advertised Model::Columbus 300]]. Quarta pagina.
+
|Note_it=fra il 1927 ed il 1935, intervallo determinato dalle informazioni presenti sulla [[:File:193x-Columbus-Catalogo-Laminate-Cover.jpg|copertina]]. Illustra diverse varianti [[laminate]] dei modelli [[Advertised Model::Columbus N 400]] e [[Advertised Model::Columbus 300]]. Quarta pagina.
−
|Note_en=between 1927 and 1935, range derived by the informations on the [[:File:193x-Columbus-Catalogo-Laminate-Cover.jpg|cover]]. Showing different versions of the [[overlay]]ed [[Columbus 400]] and [[Columbus 300]] models. Fourth page.
+
|Note_en=between 1927 and 1935, range derived by the informations on the [[:File:193x-Columbus-Catalogo-Laminate-Cover.jpg|cover]]. Showing different versions of the [[overlay]] [[Columbus N 400]] and [[Columbus 300]] models. Fourth page.