Archaeologists have used aerial photographs to map archaeological sites since the 1920s, while the use of infrared photography started in the 1960s, and satellite imagery was first used in the 1970s.
Related Keywords: Used Map First Started Photographs Imagery Use
Related Authors: Immanuel Kant Margaret Mead Zora Neale Hurston Pierre Teilhard de Chardin T. E. Lawrence Jane Goodall Herbert Spencer
