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Borrowing (green) and non-borrowing (red) members of the Inter-American Development Bank (Wikimedia Commons)
Catalog of the University of Pennsylvania Libraries' books, journals, films, scores, recordings, microforms, electronic resources, etc. It covers all libraries in the Penn system except for the Biddle Law Library, which has the LOLA catalog
The combined catalogs of most U.S. libraries;71,000 libraries in 112 countries. Material not owned by Penn can usually be borrowed through Interlibrary Loan.
The combined catalog of the holdings of the eight Ivy League institutions plus Duke, MIT, Johns Hopkins, and Chicago. Students can use it to request books not owned or not currently available at Penn.
The combined catalog of the 60+ members of the Pennsylvania Academic Library Consortium, as well as a number of institutions in neighboring states, such as Rutgers and NYU. One can request books not owned or currently available at Penn.
Penn Library Pages and Guides