Equipment at a porcellanite quarry in Darwin, photo 2
Description on back: No. 1305 - 20 Apr. 44 - Porcellanite Quarry Railway Yards, South Darwin. This material was recommended for concrete aggregate. Photo - Lt. Col. W. B. Jones, C. E. 1/50 F 22.
| Format: | Electronic |
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University of Alabama Libraries
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| Online Access: | http://purl.lib.ua.edu/110701 |