Unused files

The following files exist but are not embedded in any page. Please note that other web sites may link to a file with a direct URL, and so may still be listed here despite being in active use.

Showing below up to 3 results in range #51 to #53.

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  Steam engine icon.png 256 × 256; 16 KB
  
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  Sturdy frame icon.png 256 × 256; 10 KB
  
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  Thermal engine icon.png 256 × 256; 12 KB