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Summary
| Description |
English: Emergency Location Marker design developed 2009-2012 through field research and vetting by multiple focus groups of trail users, responders, and geospatial experts. Display of the federal standard United States National Grid location was determined to be superior to all other approaches in its efficiency and universal applicability. |
| Date | |
| Source | Own work |
| Author | Sdswazee |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:56, 8 November 2019 | | 1,127 × 595 (163 KB) | Sdswazee | User created page with UploadWizard |
File usage
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