Image:LOC MI0086 QuincyMine TIF 00027a.png

From Wikipedia, the free encyclopedia

Image
File history
File links

Error creating thumbnail: Invalid thumbnail parameters or image file with more than 12.5 million pixels

Size of this preview: 399 × 599 pixels
Full resolution‎ (9,632 × 14,456 pixels, file size: 1.42 MB, MIME type: image/png)

[edit] Summary

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 Copper Ore from poor rock, and is Drawing #27 from the 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.

[edit] Licensing

This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	21:50, 13 April 2006	9,632×14,456 (1.42 MB)	Lar (Talk \| contribs)	(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 )