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

 
Clickable Map of Butler 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 Butler County, PA (151) Allegheny County, PA (1192) Armstrong County, PA (79) Beaver County, PA (282) Clarion County, PA (30) Lawrence County, PA (51) Mercer County, PA (125) Venango County, PA (89)  ButlerCounty(151) Butler County (151)  AlleghenyCounty(1192) Allegheny County (1192)  ArmstrongCounty(79) Armstrong County (79)  BeaverCounty(282) Beaver County (282)  ClarionCounty(30) Clarion County (30)  LawrenceCounty(51) Lawrence County (51)  MercerCounty(125) Mercer County (125)  VenangoCounty(89) Venango County (89)
Butler is the county seat for Butler County
Mars is in Butler County
Butler County (151)  ►
ADJACENT TO BUTLER COUNTY
Allegheny County (1192)  ►
Armstrong County (79)  ►
Beaver County (282)  ►
Clarion County (30)  ►
Lawrence County (51)  ►
Mercer County (125)  ►
Venango County (89)  ►
 
Touch name above to highlight map location.
Touch blue arrow, or on map, to go there.
1 ► Pennsylvania, Butler County, Mars — Aermotor Windmill —
On Mars Valencia Road (Pennsylvania Route 3015) north of Brickyard Road, on the right when traveling north.
The windmill that you see before you was discovered and dismantled in 1995, in Pra[i]rie du Sac, Wisconsin, by Mars Historical Society member Cliff Atkinson... and then purchased by the Mars Historical Society in 2006. It was restored by . . . — — Map (db m276416) HM
2 ► Pennsylvania, Butler County, Mars — B & O Caboose #C2235 —
On Mars Valencia Road (Pennsylvania Route 3015) at Brickyard Road, on the left when traveling south on Mars Valencia Road.
Now a Mars landmark this caboose was built in 1921. The Mars Area History & Landmarks Society acquired it in 1989 from the Sandala Farm on Cashdollar Road where it was used as a club house for the Boy Scouts. The caboose was damaged by fire on one . . . — — Map (db m306969) HM
3 ► Pennsylvania, Butler County, Mars — The "BALL" Oilfield Engine —
On Mars Valencia Road (Pennsylvania Route 3015) at Brickyard Road, on the left when traveling south on Mars Valencia Road.
The engine displayed here was donated to the MARS HISTORICAL SOCIETY by well known disc jockey, MR. JAN SMITH, of Butler, Pa. It was partially restored by society members, but does not currently operate due to a cracked cylinder head. This . . . — — Map (db m276415) HM
4 ► Pennsylvania, Butler County, Mars, Adams Township — Mars —
Near Brickyard Road just east of Mars Valencia Road (State Route 3015), on the left when traveling east.
Callery-3 Named after the Star of Mars Founded 1875 — — Map (db m250530) HM
5 ► Pennsylvania, Butler County, Mars — Samuel Kennedy Memorial —
On Irvine Street (Pennsylvania Route 3015) west of Grand Avenue, on the right when traveling west.
SAMUEL ANDERSON KENNEDY, 1826-1896, pioneer settler of Mars Boro, first known as Overbrook Station, deeded this track of ground to the Reformed Presbyterian Church in 1877. Kennedy, being a religious prosperous farmer active in civic and . . . — — Map (db m276408) HM
6 ► Pennsylvania, Butler County, Mars — USS Mars AFS-1 Ship's Bell —
Near Pittsburgh Street at Grand Avenue, on the right when traveling west.
Commissioned 21 December 1963 Decommissioned 1 February 1993 A combat stores ship manned by 430 officers and enlisted personnel First ship to use UH-460 Sea Knight helicopter for faster record setting replenishments of the US Naval . . . — — Map (db m250437) HM WM
7 ► Pennsylvania, Butler County, Mars — Welcome to Adams Station —
On Mars Valencia Road (Pennsylvania Route 3015) at Brickyard Road, on the left when traveling south on Mars Valencia Road.
This building was a passenger waiting station on the electric streetcar Pittsburgh & Butler Street Railway. In the early twentieth century (ca 1907) there were two parallel railroads serving Mars. One is where the existing railroad is . . . — — Map (db m276413) HM
 
 
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Nov. 11, 2026