Armstrong County, Pennsylvania

Allegheny River Lock and Dam No. 6 (Lock and dam)   [Map]
1258 River Rd., Freeport, Pennsylvania
Allegheny River Lock and Dam No. 7 (Lock and dam)   [Map]
Along PA 4023, 0.6 mi. N of Kittanning Br., Kittanning, Pennsylvania
Allegheny River Lock and Dam No. 9 (Lock and dam)   [Map]
Terminus of PA 1004, 0.2 mi. N of T488, Widnoon, Pennsylvania
Allegheny River Lock and Dam No.8 (Lock and dam)   [Map]
Along PA 1033, 1.5 mi. S of Templeton, Templeton, Pennsylvania
Allegheny River Locka and Dam No. 5 (Dam)   [Map]
830 River Rd., Freeport, Pennsylvania
Armstrong County Courthouse and Jail (Courthouse)   [Map]
E. Market St., Kittanning, Pennsylvania
Belknap, Pennsylvania (Populated place)   [Map]

BPRR - Mahoning Creek Bridge #2 (Bridge)   [Map]
Deck truss bridge over Mahoning Creek on Buffalo & Pittsburgh Railroad
Also known as: Colwell Cut Viaduct, Hogback Hill Bridge
Bradys Bend Iron Company Furnaces (Site)   [Map · Street View]
PA 68, Bradys Bend, Pennsylvania
Also known as: Great Western Furnace
Cowansville, Pennsylvania (Populated place)   [Map]

Drake Log Cabin (House)   [Map]
Williams Alley, Apollo, Pennsylvania
Echo, Pennsylvania (Populated place)   [Map]

Edmon, Pennsylvania (Populated place)   [Map]

Ford City Armory (Armory)   [Map]
301 Tenth St., Ford City, Pennsylvania
Ford Theater (Theater)   [Map · Street View]
Ford Street & 3rd Avenue, Ford City, PA
Fredericksburg, Pennsylvania (Populated place)   [Map]

Mahoning Creek bridge (Bridge)   [Map]
Concrete arch bridge over Mahoning Creek on PA 1007
Mail Pouch barn - MPB 38-03-02 (Barn)   [Map · Street View]
SR 66, Hyde Park, Pennsylvania
Mail Pouch barn - MPB 38-03-03 (Barn)   [Map · Street View]
PA 66A, Vandergrift, Pennsylvania
Palace Theater (Theater)   [Map · Street View]
211 Market St, Leechburg, PA
Schenley, Pennsylvania (Populated place)   [Map]

St. Patrick's Roman Catholic Church (Church)   [Map]
Log church and cemetery in Sugarcreek Township, Armstrong County
St. Stephen's Church (Church)   [Map]
PA 68, Bradys Bend, Pennsylvania
Templeton, Pennsylvania (Populated place)   [Map]

Thomas Marshall House (House)   [Map · Street View]
State St., Dayton, Pennsylvania
Tunnelville, Pennsylvania (Placename)   [Map]

Widnoon, Pennsylvania (Populated place)   [Map · Street View]

Yatesboro, Pennsylvania (Populated place)   [Map]