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