| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HB-HJ | Economics and Business (Go to start of category) |
| HE | Transportation and Communications (Go to start of category) |
| HE6366 .A3 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) List of Post Offices in the United States (1859), by United States Post Office Department (page images at MOA) |
| HE6371 .H72 | Ten Years Among the Mail Bags (Philadelphia: H. Cowperthwait and Co., 1855), by James Holbrook (page images at MOA) |
| HE6375 .A3 | Report to Hon. A. V. Brown, Postmaster-General, on the Opening and Present Condition of the United States Overland Mail Route Between San Antonio, Texas, and San Diego, California, by Isaiah Churchill Woods (page images at MOA) |
| HE6375 .B8 | The Story of the Pony Express: An Account of the Most Remarkable Mail Service Ever in Existence, and Its Place in History, by Glenn D. Bradley (Gutenberg text) |
| HE6424 .T45 | Lotteries, Frauds and Obscenity in the Mails (Columbia, MO: Press of E. W. Stephens, 1900), by John Lilburn Thomas (multiple formats at archive.org) |
| HE6477 .A15 1850 | Report of the Naval Committee to the House of Representatives, August, 1850, In Favor of the Establishment of a Line of Mail Steamships to the Western Coast of Africa, and Thence Via the Mediterranean to London (Washington: Gideon and Co., 1850), by United States House Committee on Naval Affairs |
| HE6500 .A3 1864 | Correspondence Between the President of the Virginia Central Rail Road Company and the Postmaster General, in Relation to Postal Services (Richmond, VA: Printed by Ritchie and Dunnavant, 1864), by Virginia Central Railroad Company |
| HE6935 .H92 1885 | The Royal Mail: Its Curiosities and Romance (second edition: Edinburgh and London: W. Blackwood and Sons, 1885), by James Wilson Hyde (multiple formats at archive.org) |
| HE7551 .P44 | MH & xmh: Email for Users and Programmers (third edition), by Jerry Peek (HTML at ora.com) |
| HE7572 .C2 C36 1994 | The Canadian Information Highway: Building Canada's Information and Communications Infrastructure (1994), by Industry Canada (text at archive.org) |
| HE7572 .U6 C53 | The Changing Nature of Telecommunications/Information Infrastructure (1995), by National Research Council Computer Science and Telecommunications Board (page images with commentary at NAP) |
| HE7572.U6 R48 1995 | Revolution in the U.S. Information Infrastructure (1995), by National Academy of Engineering (page images with commentary at NAP) |
| HE7572 .U6 U57 1996 | The Unpredictable Certainty: Information Infrastructure Through 2000, by NII 2000 Steering Council (HTML and page images at NAP) |
| HE7673 .S45 | The Anglo-American Telegraphic Code to Cheapen Telegraphy and to Furnish a Complete Cypher (third edition; New York: Anglo-American Code and Cypher Co., 1891) |
| HE7700 .M43 | Measuring the Information Society (annual report free online from 2010 onward, except for one annex), by International Telecommunication Union (partial serial archives) |
| HE7781 .C68 1990 | Critical Connections: Communication for the Future (1990), by United States Congress Office of Technology Assessment (PDF files at Princeton) |
| HE7781 .G56 1995 | Global Communications: Opportunities for Trade and Aid (1995), by United States Congress Office of Technology Assessment |
| HE7781 .P26 | The Telegraph Monopoly (Philadelphia: C. F. Taylor, ca. 1899), by Frank Parsons (page images at HathiTrust) |
| HE7781 .W45 | The Relation of the Government to the Telegraph, by David A. Wells (page images at MOA) |
| HE7785 .U54 1976 | The Feasibility and Value of Broadband Communications in Rural Areas: A Preliminary Evaluation (1976), by United States Congress Office of Technology Assessment, contrib. by William Mills, Gretchen Kolsrud, and Lucia Turnbull (PDF files at Princeton) |
| HE8464 .W49 2000 | Assessing Community Telecentres: Guidelines for Researchers, by Anne Whyte (PDF and HTML with commentary at idrc.ca) |
| HE8667 .J65 | Radio Spectrum Conservation: A Program of Conservation Based on Present Uses and Future Needs (New York et al.: McGraw-Hill Book Co., 1952), by Joint Technical Advisory Committee |
| HE8677 .A22 | Annual Report, by United States Federal Communications Commission (partial serial archives) |
| HE8677 .A22 | Annual Reports Number 1-7, 1927-1933 (reprinted in 1 volume; New York: Arno Press and the New York Times, 1961), by United States Federal Radio Commission (PDF at worldradiohistory.com) |
| HE8689.4 .B753 2008 | Broadcasting, Voice, and Accountability: A Public Interest Approach to Policy, Law, and Regulation (2008), by Steve Buckley, Kreszentia Duer, Toby Mendel, and Seán Ó Siochrú, contrib. by Monroe E. Price and Marc Raboy (HTML with commentary at digitalculture.org) |