Adams County. Formed January 22, 1800 out of York County. The name honors President John Adams. Important center of fruit growing industry. County seat of Gettysburg, incorporated 1806, was site in 1863 of key Civil War battle and President Lincoln's great address.

Old Courthouse, Baltimore & W. Middle Sts. (Bus. 15 & PA 116), Gettysburg, PA
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by Pennsylvania Historical and Museum Commission

Colour: blue

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See also...
Spudgun67 on Wikimedia Commons
Wally Gobetz on Flickr
Jez Nicholson on Flickr
Monceau on Flickr
Elliott Brown on Flickr