Question: In what state was William R. Brewster overrun by Confederaqtes at the Emmitsburg Road?

Context paragraphs:
Battle of Gettysburg: The Battle of Gettysburg ( , with an sound) was fought July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania, by Union and Confederate forces during the American Civil War.  The battle involved the largest number of casualties of the entire war and is often described as the war's turning point.  Union Maj. Gen. George Meade's Army of the Potomac defeated attacks by Confederate Gen. Robert E. Lee's Army of Northern Virginia, halting Lee's invasion of the North.

Battlefield Airport: The Battlefield Airport was the Gettysburg Battlefield site of the Battlefield Airways, Inc. west of the Peach Orchard between the Emmitsburg road and Warfield Ridge.  The corporation and airfield were operated in the 1920s by Herbert J. Fahy, an aeronautical record holder and former Air Service pilot who subsequently was a Lockheed test pilot.  His wife, Clair May Fahy, also operated from the airfield  and flew a Travel Air with Curtiss OX-5 in the 1929 Women's Air Derby.  The airport was denied a 1928 state Public Service Commission charter to fly sightseers over the battlefield because it would compete with the Gettysburg Flying Service, where a new airport was built in 1942  and re-established in 1969.

Camp Harding: Camp Harding was a 1922 United States Marine Corps encampment on the Gettysburg Battlefield for the Marine Expeditionary Force which conducted maneuvers and a reenactment of Pickett's Charge.  The camp was on the east slope of Seminary Ridge and used the area between the Emmitsburg Road and West Confederate Avenue (a large open air theater was at the Virginia Monument).

The Peach Orchard: The Peach Orchard is a Gettysburg Battlefield site at the southeast corner of the north-south Emmitsburg Road intersection with the Wheatfield Road.  The orchard is demarcated on the east and south by Birney Avenue, which provides access to various memorials regarding the "momentous attacks and counterattacks in…the orchard on the afternoon of July 2, 1863."

Frank E. Tolbert: Frank Emmanuel Tolbert (February 3, 1910 – April 22, 1980) was a Liberian politician and brother of President William R. Tolbert, Jr. The oldest son of William R. Tolbert Sr., national chairman of the ruling True Whig Party, he grew up in Bensonville, attended Zion Praise Baptist Church, graduated from Liberia College, and became involved in politics relatively early in life.  As his family became more and more closely connected to the family of Supreme Court Justice William V.S. Tubman, Frank began to become prominent: when Tubman ran for President in 1943, he was rumoured to be Tubman's first choice for Vice President, although his younger brother William was eventually chosen, perhaps because of Frank's unpredictable moods and violent temper.

Fairplay, Pennsylvania: Fairplay is a populated place in Adams County, Pennsylvania, United States.  It is located between the Gettysburg Battlefield and the Mason–Dixon line at the intersection of U.S. Route 15 in Pennsylvania and the Emmitsburg Road near Marsh Creek, in Freedom Township.  Moritz' Tavern at the intersection was the site of General John F. Reynolds' headquarters the night before the Battle of Gettysburg.

Lee-Meade Inn: The Lee-Meade Inn was a World War II army site on the Gettysburg Battlefield in the area of Hood's Assault.  The facility was south of Rose Run on the "light grade" north of the South Confederate Avenue crest.  The Inn had 37 ft of frontage on the Emmitsburg Road, cabins in the rear, and an adjacent service station.

Greenmount, Pennsylvania: Greenmount is a populated place in Adams County, Pennsylvania, United States.  It is located southwest of the Gettysburg Battlefield, at Marsh Creek along the Emmitsburg Road (U.S. Route 15 Business), in Cumberland Township.

William R. Brewster: William Root Brewster (July 27, 1828 – December 13, 1869) was an officer in the Union Army during the American Civil War who commanded a regiment in the famed Excelsior Brigade of the Army of the Potomac.  He later commanded the brigade, including at the Battle of Gettysburg where Brewster and his men were overrun by Confederates while defending the Emmitsburg Road position of the ACW not far from the Peach Orchard.

Allen Road: William R. Allen Road, also known as Allen Road and The Allen is a short expressway, super-4 expressway, and arterial road in Toronto, Ontario, Canada.  It starts as a controlled-access expressway at Eglinton Avenue West north to Transit Road, then continues as a super-4 expressway north to De Boers Drive, and afterwards continues as an arterial road north to Kennard Avenue, where it continues north as the northern portion of Dufferin Street.  Allen Road is named after late Metro Toronto Chairman William R. Allen and is maintained by the City of Toronto.  Landmarks along the road include the Lawrence Heights housing project, Yorkdale Shopping Centre and Downsview Park (formerly CFB Downsview).  A section of the Toronto subway Line 1 Yonge–University is located within its median from Eglinton Avenue to north of Wilson Avenue.

Supporting paragraphs: William R. Brewster Battle of Gettysburg
Answer: Pennsylvania