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Walden Gold Mining and Milling Corporate Seal
Assaying Weight Sets
Weight Set I
Weight Set II
Weight Set III
  Henry Troemner May 1902 Engineering and Mining Journal.JPG - HENRY TROEMNER WEIGHTS - Ad for Henry Troemner balances and weights in the May 1902 Engineering and Mining Journal  
Weight Set IV
Weight Set IV Marking
Troemner Assay Ton Weight Set
Troemner Assay Ton Weight Set Marking
Weight Set VI

Henry Troemner May 1902 Engineering and Mining Journal | HENRY TROEMNER WEIGHTS - Ad for Henry Troemner balances and weights in the May 1902 Engineering and Mining Journal Download Original Image
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