354 
Working-group no 1. 
Photography (availability of photo coverage, desirable photo specifications 
etc.). 
Working-group no 2. 
Photographic interpretation equipment and techniques. 
Working-group no 3. 
Interpretation of surface configuration, drainage, soils, geology. 
Working-group no 4. 
Interpretation of vegetation. 
Working-group no 5. 
Interpretation of urban, rural and industrial structures. 
Working-group no 6. 
Interpretation of ice. 
Working-group no 7. 
Interpretation for archeological and antiquarian purposes. 
Resolved: That national societies be advised of the increased interest in photo 
graphic interpretation, and that they assist the work of Commission VII by 
designating »working group reporters», and by providing technical and biblio 
graphic information on photographic interpretation for the annual reports.