Great Britain Parliament. House of Commons 146,948
Geological Survey (U.S.) 123,060
Gotham Book Mart Collection (University of Pennsylvania) 71,013
Great Britain 22,485
George Clapp Vaillant Book Fund 15,407
Goethe, Johann Wolfgang von, 1749-1832 13,646
Germany 8,937
Great Britain Parliament 7,637
German Culture Class Collection (University of Pennsylvania) 6,177
Grieg, Edvard, 1843-1907 6,003
Gounod, Charles, 1818-1893 5,928
Geological Survey of Canada 5,583
Germany (West) 5,343
Gershwin, George, 1898-1937 5,059
Goldsmith, Oliver, 1730?-1774 4,692
Geoffrey Weiss Hip-Hop Collection 4,380
Goddard Space Flight Center 3,917
Gluck, Christoph Willibald, Ritter von, 1714-1787 3,775
Great Britain Colonial Office 3,267
Great Britain Foreign Office 3,257
George C. Marshall Space Flight Center 3,036
Gift of the William Way LGBT Community Center (University of Pennsylvania) 2,995
Gale Group 2,916
Grimm, Jacob, 1785-1863 2,864
Glazunov, Aleksandr Konstantinovich, 1865-1936 2,812
Great Britain Parliament. House of Lords 2,744
Great Britain Public Record Office 2,716
Great Britain Court of King's Bench 2,587
Gilbert, W. S (William Schwenck), 1836-1911 2,552
Galen 2,502
Granger, James, 1723-1776 2,485
Gorky, Maksim, 1868-1936 2,391
Gosudarstvennyĭ Ėrmitazh (Russia) 2,372
Gay, John, 1685-1732 2,339
Granados, Enrique, 1867-1916 2,331
Golan, Aryeh, 1947- 2,313
Grimm, Wilhelm, 1786-1859 2,298
Geological Society of America 2,265
Garrick, David, 1717-1779 2,198
Glinka, M. I (Mikhail Ivanovich), 1804-1857 2,190
Gu gong bo wu yuan (China) 2,179
Goodman, Benny, 1909-1986 2,122
Garri, Alejandro 2,116
Goldoni, Carlo, 1707-1793 2,105
Grotius, Hugo, 1583-1645 2,084
Gay Pulp Fiction (Brown University) 2,071
Guangzhou qiao jia ren wen hua chuan bo you xian gong si 2,012
Great Britain Ordnance Survey 1,950
George R. Fink Memorial Fund 1,906
George Washington Flowers Collection of Southern Americana 1,888
Ghazzālī, 1058-1111 1,834
Giordano, Umberto, 1867-1948 1,766
Great Britain War Office. General Staff. Geographical Section 1,745
Grainger, Percy, 1882-1961 1,739
García Lorca, Federico, 1898-1936 1,721
Goodrich, Samuel G (Samuel Griswold), 1793-1860 1,716
Gabrieli, Giovanni, approximately 1554-1612 1,672
Glass, Philip 1,671
Germany (West) Statistisches Bundesamt 1,652
Great Britain Court of Chancery 1,652
Gedda, Nicolai 1,620
Great Britain Board of Trade 1,588
Giacosa, Giuseppe, 1847-1906 1,586
Gardiner, John Eliot 1,550
Gillray, James, 1756-1815 1,550
General Electric Company 1,542
General Drafting Company 1,511
Group Research Collection (Columbia University. Libraries) 1,467
Gide, André, 1869-1951 1,452
Gogolʹ, Nikolaĭ Vasilʹevich, 1809-1852 1,433
Gillespie, Dizzy, 1917-1993 1,423
Gibbons, Orlando, 1583-1625 1,385
Galsworthy, John, 1867-1933 1,363
Gautier, Théophile, 1811-1872 1,341
Gray, Thomas, 1716-1771 1,320
German Americana Digitization Project (John Carter Brown Library) 1,314
Ginastera, Alberto, 1916-1983 1,312
Georgia 1,275
Geological Survey (U.S.) Water Resources Division 1,242
Gewandhausorchester Leipzig 1,239
Grolier Club 1,237
Gandhi, Mahatma, 1869-1948 1,230
Gould, Glenn 1,218
GIC Collection at Penn Libraries (University of Pennsylvania) 1,159
Ginsberg, Allen, 1926-1997 1,154
Greene, Graham, 1904-1991 1,141
Great Britain Court of Common Pleas 1,136
Greek Culture Class Collection (University of Pennsylvania) 1,122
Gogh, Vincent van, 1853-1890 1,119
Graves, Robert, 1895-1985 1,119
Gershwin, Ira, 1896-1983 1,104
Geoffrey Denison Gulliver's Travels Collection (University of Pennsylvania) 1,102
Great Britain Law Commission 1,089
Great Britain Admiralty 1,085
Gächinger Kantorei 1,083
Gould, Morton, 1913-1996 1,070
Giuliani, Mauro, 1781-1829 1,049
George Philip & Son 1,046
Guatemala 1,045
Gabrieli, Andrea, approximately 1533-1585 1,035