File:USGS Vertical Control Marker - 4534 NOGLS - 1904.jpg
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Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 1,536 × 2,048 pixels | 3,072 × 4,096 pixels.
Original file (3,072 × 4,096 pixels, file size: 3.14 MB, MIME type: image/jpeg)
Captions
Captions
An USGS vertical control marker, apart of the NOGLS (Nogales) datum, placed in 1904 in a small granite rock outcrop along Helvetia Road just west of it's confluence with AZ 83.
Summary
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| Description |
English: This is a top down picture of an early USGS vertical control marker disk, apart of the NOGLS (Nogales) datum, located in a small granite rock outcrop along Helvetia Road, just west of it's confluence with AZ 83. The marker was placed in 1904. |
| Date | |
| Source | Own work |
| Author | BubbaJuice |
| Camera location |   | View this and other nearby images on: OpenStreetMap |  |
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Licensing
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I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:22, 7 August 2022 | | 3,072 × 4,096 (3.14 MB) | BubbaJuice (talk | contribs) | Uploaded own work with UploadWizard |
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