| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HB-HJ | Economics and Business (Go to start of category) |
| HD | Industries, Land Use, Labor (Go to start of category) |
| HD6508 .P43 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Handbook of Labor Unions (Washington: American Council on Public Affairs, c1944), by Florence Peterson (page images at HathiTrust) |
| HD6508 .S23 | Anti-Labor Activities in the United States (New York: League for Industrial Democracy, 1938), by David J. Saposs and Elizabeth T. Bliss (multiple formats at archive.org) |
| HD6508 .S25 | Left Wing Unionism: A Study of Radical Policies and Tactics (New York: International Publishers, 1926), by David J. Saposs (page images at HathiTrust) |
| HD6508 .S74 1926 | Handbook of American Trade-Unions (Bulletin of the US Bureau of Labor Statistics #420; Washington: GPO, 1926), by Estelle M. Stewart (page images at HathiTrust) |
| HD6508 .S74 1929 | Handbook of American Trade-Unions: 1929 Edition (Bulletin of the US Bureau of Labor Statistics #506; Washington: GPO, 1929), by Estelle M. Stewart (page images at HathiTrust) |
| HD6508 .S74 1936 | Handbook of American Trade-Unions: 1936 Edition (Bulletin of the US Bureau of Labor Statistics #618; Washington: GPO, 1936), by Estelle M. Stewart (page images at HathiTrust) |
| HD6508 .S74 1947 | Directory of Labor Unions in the United States: National and International Unions, State Labor Organizations, and Union Research Directors (Bulletin of the US Bureau of Labor Statistics #901; Washington: GPO, 1947), by John M. Brumm and Richard Shoemaker (page images at HathiTrust) |
| HD6508 .S74 1948 | Directory of Labor Unions in the United States: National and International Unions, State Labor Organizations (Bulletin of the US Bureau of Labor Statistics #937; Washington: GPO, 1948), by Theodore W. Reedy and Richard Shoemaker (page images at HathiTrust) |
| HD6508 .S74 1950 | Directory of Labor Unions in the United States: National and International Unions, State Labor Organizations, 1950 (Bulletin of the US Bureau of Labor Statistics #980; Washington: GPO, 1950), by Theodore W. Reedy and William Paschell (page images at HathiTrust) |
| HD6508 .S74 1953 | Directory of Labor Unions in the United States, 1953: National and International Unions, State Labor Organizations (Bulletin of the US Bureau of Labor Statistics #1127; Washington: GPO, 1953-1954), by William Paschell |
| HD6508 .S74 1955 | Directory of National and International Labor Unions in the United States, 1955: Developments Since 1953; Structure and Membership; Listing of National and International Unions; State Labor Organizations (Bulletin of the US Bureau of Labor Statistics #1185; Washington: GPO, 1955), by William Paschell (page images at HathiTrust) |
| HD6508 .S74 1957 | Directory of National and International Labor Unions in the United States, 1957: Developments Since 1955; Structure and Membership; Listing of National and International Unions; State Labor Organizations (Bulletin of the US Bureau of Labor Statistics #1222; Washington: GPO, 1957), by Harry P. Cohany and Henry S. Rosenbloom (page images at HathiTrust) |
| HD6508 .S74 1970 | Directory of National and International Labor Unions in the United States, 1969: Including State Labor Organizations, Developments Since 1967; Structure and Membership (Bulletin of the US Bureau of Labor Statistics #1665; Washington: GPO, 1970), by Lucretia Dewey Tanner, Homer R. Kemp, and Wendelin Mann (page images at HathiTrust) |
| HD6508 .S74 1973 | Directory of National Unions and Employee Associations, 1973 (with supplements from 1975 and 1976), by Sheldon M. Kline and Allan P. Bloston (page images at HathiTrust) |
| HD6508 .S74 1975 | Directory of National Unions and Employee Associations, 1975 (US Bureau of Labor Statistics Bulletin #1937, with supplement; Washington: GPO, 1975-1978), by David P. Hecker and Charles Hickman |
| HD6508 .S74 1977 | Directory of National Unions and Employee Associations, 1977 (Bulletin #2044; Washington: GPO, 1977), by United States Bureau of Labor Statistics (page images at HathiTrust) |
| HD6508 .S74 1979 | Directory of National Unions and Employee Associations, 1979 (US Bureau of Labor Statistics Bulletin #2079, with supplement; Washington: GPO, 1975-1978), by Eugene H. Becker, Larry T. Adams, and Evelyn Traylor (page images at HathiTrust) |
| HD6508 .Y5 | The State of the Merger (1957), by John Yezbak and Company (page images at HathiTrust) |
| HD6509 .D8 D45 | David Dubinsky: A Pictorial Biography (New York: Inter-Allied Productions, c1951), by John Dewey |
| HD6509 .D8 W4 | The Case Against David Dubinsky (New York: New Century Publishers, 1946), by William W. Weinstone (page images at HathiTrust) |
| HD6509 .H43 A3 1958 | Bill Haywood's Book: The Autobiography of William D. Haywood (New York: International Publishers, 1958), by Big Bill Haywood (page images at HathiTrust) |
| HD6509 .H43 A3 1969 | Bill Haywood's Book: The Autobiography of William D. Haywood (New York: International Publishers, 1969), by Big Bill Haywood (page images at HathiTrust) |
| HD6510 | The Haverhill Frame-Up (ca. 1923; full zoom may be required for legibility), by Workers' Defense Conference of New England (multiple formats at archive.org) |
| HD6510 .A51 | For Peace and Freedom (reports of AFL international labor committees to the 72nd annual AFL Convention, 1953), by American Federation of Labor (page images at HathiTrust) |
| HD6511 .D26 1905 | Industrial Unionism: An Address Delivered at Grand Central Palace, New York, Sunday, December 10, 1905 (New York: New York Labor News Co, ca. 1905), by Eugene V. Debs (multiple formats at Indiana) |