Category:Mining tags
English: Pieces of metal used to control amount of miners at work. Other names: miner’s checks, check tags, pit tags, pit checks, time checks.
Media in category "Mining tags"
The following 3 files are in this category, out of 3 total.
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NCBMonkBrettonCollieryTag.jpg 1,753 × 1,862; 553 KB
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Walbrzych tag check board.jpg 2,047 × 3,070; 4.21 MB
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Walbrzych tags checks.jpg 4,942 × 3,276; 17.82 MB
