The Constitutional Convention opens with a quorum of seven states in Philadelphia to discuss revising the Articles of Confederation. Eventually, all states but Rhode Island are represented.
Signed, June 21, 1788
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The Constitution becomes effective for the ratifying states when New Hampshire is the ninth state to sign it.
Signed, Sept 17, 1787
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All 12 state delegations approve the Constitution, 39 delegates sign it of the 42 present, and the Convention formally adjourns. The constitution is signed by George Washington and William Jackson
Acquired, Sept 18, 1787
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William Jackson took the proposed Constitution, the cover resolution and a letter signed by GeorgeWashington, along with the unsigned printed copies to Congress then sitting in City Hall in NYC
1st Printing, Sept 19, 1787
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1st printing of the Constitution, called the Pennsylvania Packet
Factoids
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Sept 24, 1789-Judiciary Act of 1789 Congress establishes a Supreme Court, 13 district courts, three ad hoc circuit courts, and the position of Attorney General
Sept 25, 1789-Congress approves 12 amendments and sends them to the states for rati cation