File:Lock and keys.jpg

Source: lock and keys adapted from public domain clip art at WPclipart.com (http://www.wpclipart.com/tools/locks/).

Raw: -- editable .xcf (Gimp native file format)

License: This adaptation, by Roger Chrisman, is licensed CC-BY-SA. Brought to Teflpedia from Wikigogy.

Part of Lesson:L vs R