DOI 10.4995/var.2022.15349 KEYWORDS 3D recording, SfM photogrammetry, geographic information system (GIS), virtual reflectance transformation imaging (RTI), hillshade, lead stock ABSTRACT This paper aims to present the documentation and analysis methodology carried out on a lead trap from the ancient period, which belongs to the collection of traps in the Museum of Cádiz (Andalusia, Spain). The […]