Statistics for occurrence #1 of “Pa.” in chapter 40, regiment VT3 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...ge June 30. Malvern Hill July 1. At Harrison's Landing till August 16. Moved to Fortress Monroe, thence to Alexandria August 16-24. Maryland Campaign September-October. Crampton's Pa. s September 14. Battle of Antietam September 16-17. At Hagerstown, Md., September 26 to October 29. Movement to Falmouth, Va., October 29-November 19. Battle of Fredericksburg December...
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