Blair County, Pennsylvania

Allegheny Furnace (Furnace)   [Map]
3400 Crescent Rd., Altoona, Pennsylvania
Allegheny Portage Railroad National Historic Site (District)   [Map]
U.S. 22, Johnstown, Pennsylvania
Altoona Armory (Armory)   [Map]
327 Frankstown Rd., Logan Township, Altoona, Pennsylvania
Baker Mansion (Mansion)   [Map]
3500 Baker Blvd., Altoona, Pennsylvania
Blair County Courthouse (Courthouse)   [Map]
423 Allegheny St., Hollidaysburg, Pennsylvania
Broad Avenue Historic District (District)   [Map]
Roughly along Broad Ave., from 23rd to 31st Sts., Altoona, Pennsylvania
Central Trust Company Buildings (Bank)   [Map]
1210-1218 11th Ave., Altoona, Pennsylvania
Also known as: Brett Building
Daniel Royer House (House)   [Map]
5 mi. SW of Williamsburg on PA 866, Woodbury Township, Williamsburg, Pennsylvania
Downtown Altoona Historic District (District)   [Map]
Roughly bounded by 11th Ave., 11th St., 15th Ave. and 13th St., also 700--1000 Lexington and 900--1000 Howard Aves., Altoona, Pennsylvania
East Freedom, Pennsylvania (Populated place)   [Map]

Etna Furnace (House)   [Map]
N of Williamsburg, Catharine Township, Williamsburg, Pennsylvania
Also known as: Mount Etna Furnace
Fort Roberdeau (Fort)   [Map]
W of Culp off U.S. 220, Tyronne Township, Culp, Pennsylvania
Also known as: The Lead Mine Fort
Fredericksburg, Pennsylvania (Populated place)   [Map]

Highland Hall (Meeting hall)   [Map]
517 Walnut St., Hollidaysburg, Pennsylvania
Also known as: Courthouse Annex
Hollidaysburg Historic District (District)   [Map]
Roughly bounded by Spruce, Bella, Blair, and Juniata Sts., Hollidaysburg, Pennsylvania
Horseshoe Curve (Railroad facility)   [Map]
5 mi. W of Altoona on PA 193, Altoona, Pennsylvania
Jacob Isett House and Store (Hotel)   [Map]
PA 1013, .3 mi. S of jct. with PA 1015, Tyrone Township, Arch Spring, Pennsylvania
Also known as: Arch Spring Farm
Knickerbocker Historic District (District)   [Map]
4th, 5th and 6th Aves., Burgoon Rd., 40th and 41sts., Altoona, Pennsylvania
Leap-the-Dips (Structure)   [Map]
700 Park Ave., Altoona, Pennsylvania
Llyswen Historic District (District)   [Map]
Coleridge, Logan, Aldrich bounded by Mill Run and Ward, Altoona, Pennsylvania
Mail Pouch barn - MPB 38-07-01 (Barn)   [Map]
PA 4021, Tipton, Pennsylvania
Mishler Theatre (Theater)   [Map · Street View]
1208 12th Ave., Altoona, Pennsylvania
Noble, J. L. School (School)   [Map]
209 12th Ave., Juniata, Altoona, Pennsylvania
Penn Alto Hotel (Hotel)   [Map]
12th St. and 13th Ave., Altoona, Pennsylvania
Roaring Spring Historic District (District)   [Map]
Roughly bounded by Barley, Lower, Walnut, Roosevelt, California, Hickory, Fairview, Sugar and N. Main Sts., Roaring Spring, Pennsylvania
St. John's Evangelical Lutheran Church (Church)   [Map]
NE of Culp, Tyronne Township, Culp, Pennsylvania
Also known as: Brick Church
Tyrone Armory (Armory)   [Map]
956 S. Logan Ave., Tyrone, Pennsylvania
Tyrone Borough Historic District (District)   [Map]
Roughly bounded by W. 14th St., Logan Ave., Bald Eagle Ave., the Little Juniata R., W. 8th St. and Jefferson Ave., Tyrone, Pennsylvania
Williamsburg Historic District (District)   [Map]
Approximately 30 square blocks centered around Second and High Sts., Williamsburg, Pennsylvania