Great Britain Parliament. House of Commons 146,947 Geological Survey (U.S.) 123,056 Gotham Book Mart Collection (University of Pennsylvania) 71,013 Great Britain 22,469 George Clapp Vaillant Book Fund 15,394 Goethe, Johann Wolfgang von, 1749-1832 13,642 Germany 8,924 Great Britain Parliament 7,629 German Culture Class Collection (University of Pennsylvania) 6,177 Grieg, Edvard, 1843-1907 5,999 Gounod, Charles, 1818-1893 5,928 Geological Survey of Canada 5,583 Germany (West) 5,344 Gershwin, George, 1898-1937 5,059 Goldsmith, Oliver, 1730?-1774 4,689 Geoffrey Weiss Hip-Hop Collection 4,380 Goddard Space Flight Center 3,917 Gluck, Christoph Willibald, Ritter von, 1714-1787 3,774 Great Britain Colonial Office 3,267 Great Britain Foreign Office 3,251 George C. Marshall Space Flight Center 3,036 Gift of the William Way LGBT Community Center (University of Pennsylvania) 2,993 Gale Group 2,915 Grimm, Jacob, 1785-1863 2,864 Glazunov, Aleksandr Konstantinovich, 1865-1936 2,810 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 2,550 Galen 2,497 Granger, James, 1723-1776 2,485 Gorky, Maksim, 1868-1936 2,390 Gosudarstvennyĭ Ėrmitazh (Russia) 2,370 Gay, John, 1685-1732 2,338 Granados, Enrique, 1867-1916 2,330 Golan, Aryeh, 1947- 2,313 Grimm, Wilhelm, 1786-1859 2,298 Geological Society of America 2,265 Garrick, David, 1717-1779 2,197 Glinka, M. I (Mikhail Ivanovich), 1804-1857 2,189 Gu gong bo wu yuan (China) 2,178 Goodman, Benny, 1909-1986 2,122 Goldoni, Carlo, 1707-1793 2,103 Garri, Alejandro 2,099 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 1,947 George R. Fink Memorial Fund 1,906 George Washington Flowers Collection of Southern Americana 1,888 Ghazzālī, 1058-1111 1,829 Giordano, Umberto, 1867-1948 1,765 Great Britain War Office. General Staff. Geographical Section 1,744 Grainger, Percy, 1882-1961 1,739 García Lorca, Federico, 1898-1936 1,720 Goodrich, Samuel G (Samuel Griswold), 1793-1860 1,714 Glass, Philip 1,671 Gabrieli, Giovanni, approximately 1554-1612 1,670 Germany (West) Statistisches Bundesamt 1,652 Great Britain Court of Chancery 1,651 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 1,451 Gogolʹ, Nikolaĭ Vasilʹevich, 1809-1852 1,428 Gillespie, Dizzy, 1917-1993 1,423 Gibbons, Orlando, 1583-1625 1,384 Galsworthy, John, 1867-1933 1,362 Gautier, Théophile, 1811-1872 1,341 Gray, Thomas, 1716-1771 1,319 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 1,238 Grolier Club 1,236 Gandhi, Mahatma, 1869-1948 1,228 Gould, Glenn 1,218 GIC Collection at Penn Libraries (University of Pennsylvania) 1,161 Ginsberg, Allen, 1926-1997 1,154 Greene, Graham, 1904-1991 1,138 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 1,034