Hand-written welcome notes are an example of

Observable artifacts

Explanation:

Observable artifacts refers to the type of artifact that provide a visual representation to a certain group or culture. Observable artifacts will always have a physical form.

Other examples of observable artifacts are Statues from ancient rome, architectures from eastern europe, Vase and porcelain from Ancient china, etc.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

buildings sir and respect