Thank you Arthyr Chadbourne for these dates:

Gemini Rising

July 4,1776

2:13 AM 

Philadelphia PA

37N57   75W09

Scorpio Rising

July 4,1776

2:10 PM 

Philadelphia PA

37N57   75W09

Sibley Chart 

July 4,1776

5:10 PM 

Philadelphia PA

37N57   75W09

Peace and Friendship, between the United States of America 

and His Britannic Majesty 

September 3, 1783

12:00 PM 

Philadelphia PA

37N57   75W09

Paris Treaty (ratified)

Jan 13, 1784

4.41 PM  (No actual Time given = Sunset chart)

Washington DC

38N53   77W02

Ratifiation Day

Jan 14, 1784

4.41 PM  (No actual Time given = Sunset chart)

Annapolis, Maryland

38N58   76W29

End of Revolutionary War

The King of Great Britain ratified  

April 9, 1784 

London, England

Documents exchanged:

Between USA and Great Britain

May 12, 1784 

Paris, France

End Of Civil War

April 9, 1865 

"At a little before 4 o'clock" (I use 3:50 PM - 18*25' Virgo Rising, Moon 28 Gemini 43')

Appomattox,  Virginia