THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
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Historical Markers and War Memorials in Monaca

 
Clickable Map of Beaver County, Pennsylvania and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Beaver County, PA (282) Allegheny County, PA (1192) Butler County, PA (151) Lawrence County, PA (51) Washington County, PA (423) Columbiana County, OH (135) Hancock County, WV (76)  BeaverCounty(282) Beaver County (282)  AlleghenyCounty(1192) Allegheny County (1192)  ButlerCounty(151) Butler County (151)  LawrenceCounty(51) Lawrence County (51)  WashingtonCounty(423) Washington County (423)  ColumbianaCountyOhio(135) Columbiana County (135)  HancockCountyWest Virginia(76) Hancock County (76)
Beaver is the county seat for Beaver County
Monaca is in Beaver County
Beaver County (282)  ►
ADJACENT TO BEAVER COUNTY
Allegheny County (1192)  ►
Butler County (151)  ►
Lawrence County (51)  ►
Washington County (423)  ►
Columbiana County, Ohio (135)  ►
Hancock County, West Virginia (76)  ►
 
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1 ► Pennsylvania, Beaver County, Monaca — Baker-Baldwin Cemetery —
On Industrial Park Road 0.1 miles south of Pennsylvania Avenue (Pennsylvania Route 51), on the right when traveling south.
Monaca's oldest cemetery founded 1808 by Anthony Baker, Monaca's first settler. First burial 1810[.] Last 1868. Burial site for Revolutionary and Civil War vets. Purchased 1901 by Baldwin Family for railroad spur. Saved by court injunction in . . . — — Map (db m256559) HM
2 ► Pennsylvania, Beaver County, Monaca — Brodheads Road —
Near North Branch Road 0.3 miles north of North Broadhead Road when traveling south.
Beaver Countys first highway constructed 1778 by General Lachlan McIntosh as a supply route from Fort Pitt to Fort McIntosh Colonel Daniel Broadhead succeeded to the command of the fort in 1779 and his name was associated with the road. — — Map (db m50887) HM
3 ► Pennsylvania, Beaver County, Monaca — Monaca Honor Roll —
On Pennsylvania Avenue west of 11th Street, on the right when traveling west.
We pay tribute to all those who died, so that we might live in freedom. We pledge to continue their quest, until one day, all peoples of the world will know peace. World War I Earl Hanshew • Thomas McElwee • Serafino Melchiorre . . . — — Map (db m304032) WM
4 ► Pennsylvania, Beaver County, Monaca — Monaca Riverfront Park —
On Atlantic Avenue at 6th Street, on the right when traveling west on Atlantic Avenue.
Welcome to Monica Riverfront Park Borough of Monaca http://www.monacapa.net The Borough of Monaca began as a tract of land known as "Appetite" given by a land grant from the Commonwealth of Pennsylvania on September 5, 1787 to . . . — — Map (db m303810) HM
5 ► Pennsylvania, Beaver County, Monaca — New Philadelphia Society —
On Atlantic Avenue at 5th Street, on the right when traveling east on Atlantic Avenue.
Founded 1832 by dissadent members of the Harmony Society of Economy. The house on this corner was the home of the society leader Count Maxmillian DeLeon and is believed to be the oldest house in Monaca. — — Map (db m45778) HM
6 ► Pennsylvania, Beaver County, Monaca — Saint Peter's Evangelical Lutheran Church —
On 5th Street 0 miles north of 6th Street, on the right when traveling south.
Constructed in 1832 by separatists from the Harmony Society, under the leadership of Count Maximilian DeLeon, organized as New Philadephia Society. 1840-First School Built. 1850-First Pipe Organ in Beaver County. — — Map (db m45780) HM
7 ► Pennsylvania, Beaver County, Monaca — Site of Thiel College —
On 4th Street 0 miles north of Pennsylvania Avenue (Pennsylvania Route 18), on the right when traveling north.
Endowed by A Louis Thiel and founded in 1866 as Thiel Hall by Reverend William A. Passavant. Chartered in 1870 as Thiel College of the Evangelical Lutheran Church with Reverend Henry W. Roth as first president. Moved to Greenville, Pennsylvania in . . . — — Map (db m45783) HM
8 ► Pennsylvania, Beaver County, Monaca — Water Cure Sanitorium —
On Fourth Avenue at Pennsylvania Avenue (Pennsylvania Route 18), on the right when traveling south on Fourth Avenue.
Founded 1848 by Dr. Edward Acker. Used hydrotherapy or water to heal. First hospital in Beaver County. Town's first Post Office, 1856. Phillipsburg soldiers orphans school founded 1866 by Rev. William Taylor. Destroyed by fire 1876. — — Map (db m50181) HM
 
 
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Nov. 13, 2026