Great Britain Parliament. House of Commons 146,954 Geological Survey (U.S.) 123,048 Gotham Book Mart Collection (University of Pennsylvania) 71,013 Great Britain 22,467 George Clapp Vaillant Book Fund 15,384 Goethe, Johann Wolfgang von, 1749-1832 13,636 Germany 8,923 Great Britain Parliament 7,633 German Culture Class Collection (University of Pennsylvania) 6,177 Grieg, Edvard, 1843-1907 5,996 Gounod, Charles, 1818-1893 5,925 Geological Survey of Canada 5,580 Germany (West) 5,345 Gershwin, George, 1898-1937 5,053 Goldsmith, Oliver, 1730?-1774 4,687 Geoffrey Weiss Hip-Hop Collection 4,379 Goddard Space Flight Center 3,917 Gluck, Christoph Willibald, Ritter von, 1714-1787 3,771 Great Britain Colonial Office 3,266 Great Britain Foreign Office 3,254 George C. Marshall Space Flight Center 3,036 Gift of the William Way LGBT Community Center (University of Pennsylvania) 2,993 Gale Group 2,896 Grimm, Jacob, 1785-1863 2,863 Glazunov, Aleksandr Konstantinovich, 1865-1936 2,808 Great Britain Parliament. House of Lords 2,747 Great Britain Public Record Office 2,715 Great Britain Court of King's Bench 2,590 Gilbert, W. S (William Schwenck), 1836-1911 2,549 Galen 2,494 Granger, James, 1723-1776 2,485 Gorky, Maksim, 1868-1936 2,387 Gosudarstvennyĭ Ėrmitazh (Russia) 2,367 Gay, John, 1685-1732 2,338 Granados, Enrique, 1867-1916 2,322 Golan, Aryeh, 1947- 2,313 Grimm, Wilhelm, 1786-1859 2,297 Geological Society of America 2,265 Garrick, David, 1717-1779 2,197 Glinka, M. I (Mikhail Ivanovich), 1804-1857 2,187 Gu gong bo wu yuan (China) 2,176 Goodman, Benny, 1909-1986 2,121 Goldoni, Carlo, 1707-1793 2,101 Garri, Alejandro 2,096 Grotius, Hugo, 1583-1645 2,082 Gay Pulp Fiction (Brown University) 2,071 Guangzhou qiao jia ren wen hua chuan bo you xian gong si 2,011 Great Britain Ordnance Survey 1,947 George R. Fink Memorial Fund 1,906 George Washington Flowers Collection of Southern Americana 1,887 Ghazzālī, 1058-1111 1,828 Giordano, Umberto, 1867-1948 1,764 Great Britain War Office. General Staff. Geographical Section 1,744 Grainger, Percy, 1882-1961 1,739 García Lorca, Federico, 1898-1936 1,719 Goodrich, Samuel G (Samuel Griswold), 1793-1860 1,718 Gabrieli, Giovanni, approximately 1554-1612 1,670 Germany (West) Statistisches Bundesamt 1,652 Great Britain Court of Chancery 1,651 Glass, Philip 1,633 Gedda, Nicolai 1,620 Great Britain Board of Trade 1,588 Giacosa, Giuseppe, 1847-1906 1,585 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 1,450 Gogolʹ, Nikolaĭ Vasilʹevich, 1809-1852 1,428 Gillespie, Dizzy, 1917-1993 1,423 Gibbons, Orlando, 1583-1625 1,382 Galsworthy, John, 1867-1933 1,362 Gautier, Théophile, 1811-1872 1,341 Gray, Thomas, 1716-1771 1,320 German Americana Digitization Project (John Carter Brown Library) 1,315 Ginastera, Alberto, 1916-1983 1,312 Georgia 1,275 Geological Survey (U.S.) Water Resources Division 1,241 Gewandhausorchester Leipzig 1,237 Grolier Club 1,236 Gandhi, Mahatma, 1869-1948 1,228 Gould, Glenn 1,212 GIC Collection at Penn Libraries (University of Pennsylvania) 1,161 Ginsberg, Allen, 1926-1997 1,152 Greene, Graham, 1904-1991 1,137 Great Britain Court of Common Pleas 1,135 Greek Culture Class Collection (University of Pennsylvania) 1,122 Gogh, Vincent van, 1853-1890 1,119 Graves, Robert, 1895-1985 1,118 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 1,086 Gould, Morton, 1913-1996 1,068 Gächinger Kantorei 1,067 Giuliani, Mauro, 1781-1829 1,049 George Philip & Son 1,045 Guatemala 1,045 Gabrieli, Andrea, approximately 1533-1585 1,033