Z09129500                       USGS 
H09129500       3840511073607000808029SW1402000271.5           6443.73          
N09129500       IRON CREEK NEAR CRAWFORD, CO.
Y09129500       
309129500       19471014    3675               6.05                      
309129500       19490725    2425               4.86                      
309129500       19500711    1835               4.30                      
309129500       19510820    2185               4.62                      
309129500       19520820    2825               5.20