Results: 1 - 2 of 2
Jul 15, 2006
Data
… … The surficial material dataset was … later merged with other existing surficial geology maps (74D and … Survey Bulletin 57 to map the surficial geology of the Sand River …
Mar 31, 2005
Geo-Note
… has recently completed a large surficial mapping program in the … digital product from existing surficial maps with active digital layers of various surficial materials, landslide …