File:University Archive service center coal mine maps.jpg

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English: Coal mine maps stored in the University of Pittsburgh archives
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Author Barbara (WVS)

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I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero 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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25 September 2015

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Date/TimeThumbnailDimensionsUserComment
current16:39, 27 November 2015Thumbnail for version as of 16:39, 27 November 20152,493 × 2,272 (1.66 MB)Barbara (WVS)User created page with UploadWizard

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