Secretary's Report. 1962 



Plate l 





A-^^' 



^%0:''^ 



ISmiihsoman River Basin Surveys crew excavating two burial pits at the Old Quarrv 

 Mound Big Bend Reservoir, South Dakota. These pits contained bones of both infant's 



and adults. 



^ift«?". 



2. Smithsonian River Basin Surveys crew skimming the flo. ■ 



following dragline pass at the Pretty Head site, Big Bend Reservoir:' Ihc dra.'linc was 

 tound very eticctive in moving large amounts of overburden. 



