Fig.1.1 Model helicopters with digital cameras and GPS can map sites.
Fig. 1.2 Preparing samples for gas chromatography
Picture: Colleen Morgan
Fig. 1.3 Before laboratory analysis you have to find what you are looking for.
Fig. 1.4 Mass spectrometry is now an essential tool for archeologists.
Fig. 1.5 Shallow geophysics research detects potential dig sites.