Secretary's Report, 1955 



Plate 2 





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1. Operati(iii> i>l l\i\(! K.imh ,SiM\r\,N. Tracing floor of earth lodge at village site near 

 Chamberlain, S. Dak. Missouri Ri\er in background. Area has since been destroyed. 



2. Operations of River I'.asm Mir\ e\'s. Mt-ciianicai ciiuipniciu was used successfully removing 

 upper part of fill from house pits and for excavating long trenches. 



