Karl Baedeker (Firm) 11 John Wanamaker (Firm) 9 Philadelphia Convention & Visitors Bureau 8 Jackson, Joseph, 1867-1946 6 Pennsylvania Historical and Museum Commission 6 Centennial Exhibition 5 Taylor, Frank H. 1846-1927 5 Trades League of Philadelphia 5 Federal Writers' Project (Pa.) 4 Gallery, John Andrew 4 Jenkins, Charles Francis, 1865-1951 4 Karl Baedeker (Firm : Publishers : Leipzig) 4 Pennsylvania Dept. of Commerce 4 Tanner, Henry Schenck, 1786-1858 4 Wilson, Robert H. 4 Baedeker, Karl, firm, publishers, Leipzig 3 Baltimore and Ohio Railroad Company 3 Blockson, Charles L. 3 Curson, Julie P. 3 Laurel Hill Cemetery (Philadelphia, Pa.) 3 Miller, Arthur P., Jr 3 Miller, Marjorie L. 1929- 3 Muirhead, James F. 1853-1934 3 National Trust (Great Britain) 3 North Pennsylvania Railroad Company 3 Pennsylvania Railroad Co 3 Philadelphia Transportation Company 3 Rand McNally and Company 3 Richards, T. Addison 1820-1900 3 Site and Relic Society of Germantown (Germantown, Philadelphia, Pa.) 3 Strawbridge & Clothier 3 Abell, Sam 2 Becker, Art 2 Beyer, George R. 2 Centennial Exhibition Philadelphia, Pa.) 2 Centennial Guide Book Company 2 Central Railroad of New Jersey 2 Chester County Conference & Visitors Bureau (Pa.) 2 Colimore, Edward, 1950- 2 Committee of 1926 of Pennsylvania 2 Dixon, David 2 Federal Writers' Project of the Works Progress Administration of Northern California 2 Formigli, Donald 2 Frazier, John W. 2 Friends of Independence National Historical Park 2 Gelbert, Doug 2 George de Benneville Keim Collection 2 Greater Philadelphia Tourism Marketing Corporation (Philadelphia, Pa.) 2 Hadley Group 2 Hinckley, A. 2 Hotel Greeters of America Quaker City Charter no. 45 2 Huntington, Tom 2 J.L. Sibole & Co 2 John Murray (Firm) 2 Jones, T. W. 2 King, Moses, 1853-1909 2 Kuromiya, Steven 2 LaBan, Craig 2 Lexington Historical Society (Mass.) 2 Marion, John Francis 2 Maryland Historical Trust 2 Melton, H. Keith 1944- 2 Men's Medical Office (Philadelphia, Pa.) 2 Mitchell, S. Augustus 1792-1868 2 National Museum of African American History and Culture (U.S.) 2 New York World's Fair 2 Orr, John Williams, 1815-1887 2 Pennsylvania Historical Commission 2 Pennsylvania Railroad 2 Pennsylvania State Publicity Commission 2 Perry, William G. 2 Pettit, Henry 2 Philadelphia Chamber of Commerce 2 Philadelphia City Paper 2 Philadelphia Convention and Tourist Bureau 2 Philadelphia, Wilmington, and Baltimore Rail Road Company 2 Regan, Bob, 1939- 2 Schlesinger, Henry R., 2 Schwarzmann, H. J. 2 Seitz, Blair 2 Seitz, Ruth Hoover 2 Sesqui-Centennial International Exposition 2 Simons, J. 2 Simpson, Bill, 1950- 2 Thwaites, Tom 2 Treese, Lorett, 1952- 2 United States National Park Service 2 Virginia Writers' Project 2 W.D. Reichner & Co 2 Wallace, Robert, 2 Wanamaker, John, 1838-1922 2 Westcott, Thompson 2 White, April 2 Williams, W. 2 Wilson, Joseph M. 2 Windrim, James H. 1840-1919 2 Writers' Program of the Work Projects Administration in the Commonwealth of Pennsylvania 2 Zatz, Arline, 1937- 2 Zatz, Joel L., 1935- 2 ADC (Firm) 1