LOCAL CATHOLIC:

 Archives of The Catholic Historical Society of Western Pennsylvania:

http://www.duq.edu/academics/gumberg-library/university-archives

 Diocese of Pittsburgh – Archives and Records Center:

http://www.diopitt.org/department-chancellor/office-archives-and-record-center

 Pittsburgh Catholic (digitized):

http://digital.library.duq.edu/cdm-pc/

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 LOCAL SECULAR:

 Carnegie Library of Pittsburgh catalog:

http://catalog.einetwork.net/search/

 Pittsburgh History & Landmarks Foundation:

http://phlf.org/

 Senator John Heinz History Center – Library and Archives:

http://www.heinzhistorycenter.org/libraryArchives.aspx

 University of Pittsburgh – Archives Service Center:

http://www.library.pitt.edu/archives-service-center

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 CATHOLIC ORGANIZATIONS:

 Academy of American Franciscan History (Oceanside, CA):

http://www.aafh.org/

 American Catholic Historical Association (Catholic University of America):

http://www.achahistory.org/

 American Catholic Historical Society (Philadelphia):

http://amchs.org/about/index.htm

 Association of Catholic Diocesan Archivists:

http://diocesanarchivists.org/

 Catholic Record Society of the Diocese of Columbus:

http://www.colsdioc.org/Offices/CatholicRecordSociety.aspx

 Cushwa Center for the Study of American Catholicism (University of Notre Dame):

http://cushwa.nd.edu/

 The Francis and Ann Curran Center for American Catholic Studies (Fordham University): http://www.fordham.edu/academics/programs_at_fordham_/francis_and_ann_curr/index.asp

 Oregon Catholic Historical Society:

http://oregoncatholichistoricalsociety.weebly.com/

 Texas Catholic Historical Society:

http://catholicarchivesoftx.org/index.php/texas-catholic-historical-society  

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 OTHER CATHOLIC:

 American Catholic Pamphlets and Parish Histories Database (Catholic University of America):

http://www.lib.cua.edu/rarebook/

 Byzantine Catholic Archeparchy of Pittsburgh:

http://www.archpitt.org/

 The Catholic Encyclopedia (New Advent – 1917):

http://www.newadvent.org/cathen/index.html

 Catholic Hierarchy:

http://www.catholic-hierarchy.org/

 The Catholic Internet Directory:

http://www.catholic-church.org/cid/

 Archives of the Diocese of Erie: archives@eriercd.org

 Diocese of Altoona-Johnstown:

http://www.ajdiocese.org/

 Diocese of Erie:

http://www.eriercd.org/

 Diocese of Greensburg:

http://www.dioceseofgreensburg.org/Pages/default.aspx

 Passionist Historical Archives:

http://cpprovince.org/archives/

 Sisters in Healthcare History Project:

http://sistersinhealthcare.org/sisters_histories/smp.html

 Sisters of Mercy Heritage Center (Belmont, NC):

http://www.sistersofmercy.org/about-us/mercy-heritage-center/

 St. Vincent Archabbey (Latrobe):

http://www.saintvincentarchabbey.org/

 U.S. Catholic Historian:

http://cuapress.cua.edu/JOURNALS/USCH.cfm

 Vatican Secret Archives:

http://w2.vatican.va/content/vatican/it.html

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 UNIVERSITY AND COLLEGE LIBRARIES:

 Carlow University – Grace Library catalog:

http://carlow.edu/Grace_Library.aspx

 Carnegie Mellon University Libraries catalog:

http://search.library.cmu.edu/

 Duquesne University – Gumberg Library catalog:

http://ducat.library.duq.edu/uhtbin/cgisirsi.exe/0/GUMBERG/0/60/1180/X

 Gannon University – Nash Library catalog:

http://library.gannon.edu/homepage

 La Roche College – John J. Wright Library catalog:

http://libguides.laroche.edu/

 Mercyhurst University Libraries catalog:

http://library.mercyhurst.edu/

 Mt. Aloysius College Library catalog:

http://www.mtaloy.edu/library/

 Seton Hill University – Reeves Library catalog:

http://www.setonhill.edu/academics/reeves_library

 St. Francis University Library catalog:

http://library.francis.edu/

 St. Vincent College – Latimer Library catalog:

http://biblio.stvincent.edu/

 University of Pittsburgh Libraries online catalog:

http://pittcat.pitt.edu/

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 NEWSPAPERS:

 Pittsburgh and Regional Newspaper Guides (University of Pittsburgh – Hillman Library):

http://pitt.libguides.com/newspapers

 Pittsburgh Post-Gazette News Archive:

http://www.newslibrary.com/sites/pg/