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  2. Matchstick graph - Wikipedia

    en.wikipedia.org/wiki/Matchstick_graph

    It has 104 edges and 52 vertices and is currently the smallest known example of a 4-regular matchstick graph. [3] It is a rigid graph. [4] Every 4-regular matchstick graph contains at least 20 vertices. [5] Examples of 4-regular matchstick graphs are currently known for all number of vertices ≥ 52 except for 53, 55, 56, 58, 59, 61 and 62.

  3. Unit distance graph - Wikipedia

    en.wikipedia.org/wiki/Unit_distance_graph

    Every matchstick graph is a planar graph, [14] but some otherwise-planar unit distance graphs (such as the Moser spindle) have a crossing in every representation as a unit distance graph. Additionally, in the context of unit distance graphs, the term 'planar' should be used with care, as some authors use it to refer to the plane in which the ...

  4. National Register of Historic Places listings in Indiana ...

    en.wikipedia.org/wiki/National_Register_of...

    Roughly bounded by Pennsylvania Route 286, Vanderbilt Avenue, Musser Street, and Fisher Avenue in Commodore 40°42′49″N 78°56′39″W  /  40.713611°N 78.944167°W  / 40.713611; -78.944167  ( Commodore Historic

  5. List of Pennsylvania state historical markers in Indiana County

    en.wikipedia.org/wiki/List_of_Pennsylvania_state...

    South 6th Street extension (PA 954) (near PA Barbeque), Indiana: Roadside African American, Civil War, Military Dr. Robert Mitchell (1786-1863) October 17, 2007: Franklin Street (PA 286) near 2nd Street (PA 403), Clymer

  6. Downtown Indiana Historic District - Wikipedia

    en.wikipedia.org/wiki/Downtown_Indiana_Historic...

    The contributing site is Memorial Park, established as a burial ground in the early 19th century. Located in the district and listed separately are the Silas M. Clark House, James Mitchell House, Old Indiana County Courthouse, Indiana Borough 1912 Municipal Building, Indiana Armory, and Old Indiana County Jail and Sheriff's Office. [2]

  7. Pennsylvania Route 954 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Route_954

    PA 286 east (Philadelphia Street) to US 119: South end of PA 286 overlap: 6.591: 10.607: PA 286 west (South 9th Street) North end of PA 286 overlap: Creekside: 13.250: 21.324: PA 110 east (Indiana Road) – Ernest, Indiana: Western terminus of PA 110: South Mahoning Township: 22.493: 36.199: PA 85 west / PA 210 south – Rural Valley: South end ...

  8. Birch Bayh Federal Building and United States Courthouse

    en.wikipedia.org/wiki/Birch_Bayh_Federal...

    1938: Addition of north wing is completed. 1962: GSA's ongoing preservation work begins. 1974: The Federal Building and U.S. Courthouse is listed in the National Register of Historic Places. 2003: Building renamed in honor of U.S. Senator Birch Bayh of Indiana.

  9. Indiana's 4th congressional district - Wikipedia

    en.wikipedia.org/wiki/Indiana's_4th_congressional...

    Indiana's 4th congressional district is a congressional district in the U.S. state of Indiana.From 2003 to 2013 the district was based primarily in the central part of the state, and consisted of all of Boone, Clinton, Hendricks, Morgan, Lawrence, Montgomery, and Tippecanoe counties and parts of Fountain, Johnson, Marion, Monroe, and White counties.