Page 246 - Green - Maritime Archaeology: A Technical Handbook. 2nd ed
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Chapter 8: Field Photography 225
a
b
Figure 8.2 Stereo camera bar on an underwater photo tower (a) and in a terrestrial situa- tion (b) inside the Wasa at the Wasamuseet in Stockholm. Note in A the underwater cameras are mounted on small hand-held camera bars that are then attached to the stereo bars. (Figure 8.2a is courtesy of Patrick Baker, Department of Maritime Archaeology, Western Australian Maritime Museum.)
E. SCALES
Most record photographs will require some form of scale in the view. The obvious choice is a scale with black and white graduations of some appropriate size. There are, however, problems with black and white grad-
