Filters: Tags: maps (X)
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Paper topographic quadrangle map(s) with hand written notes and locations of mineral resources, 1:24000 scale (DRG Index O35086H2)
Categories: Physical Item;
Tags: Maps
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Property evaluation, assay information and map.
Documents from the G. M. Colvocoresses mining collection. Description: Cross section of Grand Canyon, abridged report with assay summary, claims map, notes by Colvocoresses, summary of muffle tests on W. H. Lockridge copper ore, assays.
Documents from the G. M. Colvocoresses mining collection. Description: Fifteen minute topographic map of Mid Hills, CA; notes regarding mine; correspondence; mine reports; claims map; cross section map of underground workings.
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Aero magnetic survey report, maps field notes-assay data.
Documents from the G. M. Colvocoresses mining collection. Description: Correspondence; notes by Colvocoresses; map of region around Jasper Group; claims maps;.
Documents from the Reconstruction Finance Corporation Arizona records.
Categories: Physical Item;
Tags: Maps
Documents from the Edwin Noel Pennebaker mining collection. Description: Evaluation of Sierrita-Lofton peak ore bodies, Claims map, Topographic base map; profile ore map ; township map with transportation routes; chronology of financial analysis; correspondence; Report on amenability testing of drill core samples..
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Reconnaissance Survey and Prospect Evaluation Report- Momag field data-maps.
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Misc. geological reports aerials, maps.
Documents from the Cambior Exploration USA Inc. records. Description: Correspondence, various maps, Ray Cheeseman resume.
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