It means write your name
You mean the emancipation proclamation that Abe signed.
Signed at: means you write the place (suburb, town, city) where it was signed.
the state in which the applicant signed the application.
autographed
There are a number of things that could be meant by a signed watch. It could be a watch with a signed face by the artist.
Without a signed will, the person died intestate.
If you mean "Who signed the bill into law?", it was Lyndon Johnson.
On insurance papers, signed at state simply means the person who is purchasing the insurance signed the legal document. These usually need to be signed in front of a notary.
the treaty of Versailles was signed in Versailles. if you mean another treaty then give us a clue.... **metonymy**
If you mean the signaure Vincent, that is how Vincent van Gogh signed his paintings.
If you mean the Federal Tort Claims Act, it was signed by President Truman.
Means there not signed to a team yet