Commons Attribution 2.0 truetrue 22 October 2020 English Using a rule to set up a marking gauge operator: Flickr described at URL: https://www.flickr...
Commons Attribution 2.0 truetrue 22 October 2020 English Using a rule to set up a marking gauge operator: Flickr described at URL: https://www.flickr...
Commons Attribution 2.0 truetrue 22 October 2020 English Using a rule to set up a marking gauge to 15mm Flickr user ID: 42042252@N02 author name string: Jordanhill...