Since the term is Italian, check Italian CAD forums (e.g., Archweb.it or CAD1.it). These sites often have classic, ornamental versions of the Mariner ladder that include wrought iron handrails.
Once you have completed your scala alla marinara dwg download, follow these steps to integrate it into your master plan: scala alla marinara dwg download
This is the critical weakness of most downloadable DWGs for Marinara ladders. Since the term is Italian, check Italian CAD forums (e