The term "scale photographs" refers to a set or collection of photographs that are taken at different scales, sizes and resolutions. These photographs can be used for various purposes such as architectural designing, engineering projects, urban planning, geographical mapping, etc. The scale of the photograph determines how much space is represented in each inch on paper or screen. For instance, a photograph that is taken at 1:50 scale would mean that every one inch on the photo represents fifty feet in real life. Scale photographs are an essential tool for professionals who need accurate and precise measurements of landscapes, buildings, infrastructure, etc., to help them make informed decisions about their projects or designs.