Resources Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 resource found Formats: HTML Categories: Geoscientific Tags: lehmann collection metallic minerals Filter Results Mineral Exploration Document Areas - Lehmann Family Fund Collection Spatial (GIS) footprints that connect to more than 2,000 scanned mineral exploration documents from the Lehmann Family Fund Collection (including the Polaris Joint Venture). The... JPEG fgdb gpkg HTML SHP