Archiu:LOC MI0086 QuincyMine TIF 00027aS.png
Tamany d'esta vista prèvia: 402 × 599 píxels. Atres/s resolucions: 161 × 240 píxels | 322 × 480 píxels | 516 × 768 píxels | 688 × 1024 píxels | 2225 × 3313 píxels.
Resolució completa. ((2225 × 3313 pixels, tamany de l'archiu: 169 kB, MIME tipo: image/png))
Summary
| Description |
From the w:Library of Congress w:HAER collection, diagram delineated by Eric M Hansen, 1978, as part of the HISTORIC AMERICAN ENGINEERING RECORD, HERITAGE CONSERVATION & RECREATION SERVICE, Image shows schematic unit operations process for extracting w:Copper w:Ore from poor rock, and is Drawing #27 from the w:Quincy Mine collection: http://memory.loc.gov/cgi-bin/query/r?ammem/hh:@FIELD(DOCID+@BAND(@lit(MI0086))) . Work of the US Government, in public domain. Converted from .TIF to .PNG, slightly cropped by uploader w:User:Lar and reduced to 1/2 original size. |
| Source | Transferred from en.wikipedia to Commons by FastilyClone using MTC!. |
| Author | The original uploader was Lar at Wikipedia. |
Licensing
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This file comes from the Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER) or Historic American Landscapes Survey (HALS). These are programs of the National Park Service established for the purpose of documenting historic places. Records consist of measured drawings, archival photographs, and written reports.
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. |
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This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. |  |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2006-04-14 21:07:01 | 2225× 3313× | Ian13 | Lowering resolution - and attempting fix |
| 2006-04-14 19:42:06 | 4450× 6625× | Ian13 | Same as before - but the last version wasn't really a PNG - it was stored in TIF formatt still. |
| 2006-04-13 22:14:58 | 4450× 6625× | Lar | From the [[Library of Congress]] [[HAER]] collection, diagram delineated by Eric M Hansen, 1978, as part of the HISTORIC AMERICAN ENGINEERING RECORD, HERITAGE CONSERVATION & RECREATION SERVICE, Image shows schematic unit operations process for extracting |
Historial de l'image
Puncha en la data/hora per a vore l'image tal i com es mostrava en eixe moment.
| Data/Hora | Miniatura | Dimensions | Usuari | Descripció | |
|---|---|---|---|---|---|
| actual | 11:52 22 oct 2016 | | 2225 × 3313 (169 kB) | wikimediacommons>OgreBot | (BOT): Reverting to most recent version before archival |
Enllaços a l'image
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