map

Shots of people working in various factories. Shot of family on road…

Aerial footage of a city and bridge in a big city in America. Shot of a…

Medical and demographic information is used to explain that population…

Medical and demographic information is used to explain that population…

Classroom of students. A child walks to the front and reads from a…

A child gets out of bed as a voiceover explains he is Miguel Gomez.…

View of chart with two separate graphs on notifications of outbreaks of…

Close up of hands holding a home made projection slide with three…

Medium shot of a woman pasting an image onto a piece of paper. Close…

Footage of female teacher showing classroom projection equipment.Clip…

Voice over talking about the use of a projector to view slides from…

Voiceover discusses the slides that were made from a negative produced…