846 



EXPLORATION GEOPHYSICS 



Fig. 528. — Reflection party in the field. Illustrating the path of the reflection and the record. 

 (Courtesy of the Independent Exploration Company.) 



Special types of transportation are often necessary in areas of difficult 

 terrain. In certain sections of the bayous and swamps of the Louisiana Gulf 

 Coast, it is convenient to travel by means of so-called "marsh-buggies." 

 Marsh buggies are usually trucks with special wheels that provide a large 

 supporting surface. ( Figures 529 and 530. ) f 



In some portions of the Louisiana Gulf Coast swamps, the network of 



t Harry F. Simons, "Marsh Buggy for Use in Gulf Coast Fields," Oil and Gas Journal. Feb. 

 22, 1940, p. 71. 



