The website Bellow is the official home page of Gettysburg
www.Gettysburg.com/
Other specific websites are as follows
www.nps.gov/gett/home.htm
www.militaryhistoryonline.com/gettysburg/
www.civilwarhome.com/gettysbu.htm
www.gettysbg.com
www.gettysburgaddress.com
www.gettysburgguide.com/index2.html
And the page I used to find the information of Gettysburg
http://www.google.com/search?q=gettysburg&hl=en&lr=&ie=UTF-8&start=0&sa=N
And the last information page is posted bellow
http://www.lms-pma.com/properties/peeblesplaza/peeblesplaza.htm