Searching Allegheny County Cemeteries with searchable online databases

In addition to searching find a grave cemeteries for Allegheny County:
http://www.findagrave.com/cgi-bin/fg.cgi?page=csr&CScnty=2242

Now with the three largest cemeteries in Allegheny County, you can search their respective online databases for info and plot information.

Allegheny County Cemeteries with searchable online databases:

Allegheny Cemetery
http://www.alleghenycemetery.com/content.php?cat=genealogy&page=records

Allegheny Cemetery Map and Booklet
http://www.alleghenycemetery.com/images/photos/section_booklet.pdf

Homewood Cemtery
http://www.thehomewoodcemetery.com/content.php?cat=genealogy&page=records

Smithfield East End Cemetery
http://www.smithfieldeastendcemetery.com/content.php?cat=genealogy&page=records

Henderson Cemetery in Acmetonia, Allegheny County, Pennsylvania, USA
http://hendersoncemetery.com/
https://www.facebook.com/pages/Henderson-Cemetery/219590198058870

The Catholic Cemeteries Association of the Diocese of Pittsburgh
http://www.ccapgh.org/HTML/Cemeteries/Obituary.html

While you can also visit Norm Meinert's
Allegheny County Cemetery & Tombstone Inscriptions
http://freepages.genealogy.rootsweb.ancestry.com/~njm1/tombs.htm