Hollidaysburg Historic District
Hollidaysburg Historic District is a national historic district located at Hollidaysburg , Blair County , Pennsylvania . 
<triplet> Hollidaysburg Historic District <subj> Hollidaysburg <obj> located in the administrative territorial entity <triplet> Hollidaysburg <subj> Blair County, Pennsylvania <obj> located in the administrative territorial entity <triplet> Blair County, Pennsylvania <subj> Hollidaysburg <obj> capital