TY - BOOK AU - Campbell, Harry W. CN - I 19.76: CY - [Menlo Park, CA] : DA - 1996. ID - 239648 KW - Mining claims KW - Mining claims KW - Digital mapping. LK - http://purl.access.gpo.gov/GPO/LPS6036 N1 - Cover title. N1 - Shipping list no.: 2000-0894-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - [Menlo Park, CA] : PY - 1996. T1 - Procedure for making a mining claim density map from BLM claim recordation digital data TI - Procedure for making a mining claim density map from BLM claim recordation digital data UR - http://purl.access.gpo.gov/GPO/LPS6036 VL - 96-736 ER -