3 entries match your criteria.
Related Historical Markers
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► Pennsylvania, Allegheny County, Pittsburgh, Lower Lawrenceville — Allegheny Arsenal — |
2 ► Pennsylvania, Allegheny County, South Park Township, South Park — Allegheny Arsenal Explosion — |
3 ► Pennsylvania, Allegheny County, Pittsburgh, Lower Lawrenceville — Allegheny Arsenal — Lawrenceville — 1814 - 1913 — |