| Call number | Item |
| A | General Works (Go to start of category) |
| AG | General Dictionaries and Other General Reference Works (Go to start of category) |
| AG305 .N7 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Notes and Queries (partial serial archives) |
| AG305 .N71 | Notes and Queries (Manchester, NH: S. C. and L.M. Gould, 1882-1909), ed. by S. C. Gould (partial serial archives) |
| AG305 .N92 | Milledulcia: A Thousand Pleasant Things, Selected from Notes and Queries (New York: D. Appleton and Co., 1857) |
| AI | Indexes (Go to start of category) |
| AI3 .A5 | The Annual Literary Index (full serial archives) |
| AI3 .A5 1905 | The Annual Library Index, ed. by William Isaac Fletcher and Helen E. Haines (full serial archives) |
| AI3 .C82 | Cumulative Index to a Selected List of Periodicals (partial serial archives) |
| AI3 .E752 | Essay and General Literature Index (partial serial archives) |
| AI3 .G716 | An Index to the Leading British Reviews and Magazines for 1882, 1883, and 1884 (Bangor, ME: Q. P. Index, 1885), by W. M. Griswold |
| AI3 .M26 | Annual Magazine Subject-Index (including a dramatic index for most years) (partial serial archives) |
| AI3 .P7 | Poole's Index to Periodical Literature (revised 1891 edition and 5 supplementary volumes; reprinted 1958), by William Frederick Poole, William Isaac Fletcher, Franklin Osborne Poole, and Mary Poole |
| AI3 .R48 | Readers' Guide to Periodical Literature (partial serial archives) |
| AI3 .R49 | International Index to Periodicals (partial serial archives) |
| AI7 .R4 | Répertoire Bibliographique des Principales Revues Françaises (in French; published for 1897-1899), ed. by Daniel Jordell (full serial archives) |
| AI13 .R4 | Register til en del Norske Tidsskrifter (2 volumes in 1, in Norwegian; 1911), ed. by Ivar Saeter and Arne Arnesen (page images at HathiTrust; US access only) |
| AI21 .N5 | New York Daily Tribune Index (10 volumes, covering 1875-1906; Millwood, NY: Kraus Reprint Co., 1976), by New York Tribune (page images at HathiTrust) |
| AM | Museums; Collectors and Collecting (Go to start of category) |
| AM1 .A55 | Museum News (partial serial archives) |
| AM1 .D3 | Installation of a Speaker and Accompanying Exhibits (New Museum series #3; Woodstock, VT: Elm Tree Press, 1918), by John Cotton Dana (page images at HathiTrust) |
| AM1 .M6 | The Museum (Newark Museum Association) (partial serial archives) |
| AM1 .M639 | Museum Worlds (partial serial archives) |
| AM1 .M7 | Museums Journal (partial serial archives) |
| AM1 .M8 | Museumskunde (in German) (partial serial archives) |
| AM5 .M9 1904 | Museums: Their History and Their Use; With a Bibliography and List of Museums in the United Kingdom (3 volumes; Glasgow: J. MacLehose and Sons, 1904), by David Murray |
| AM7 .A33 | The Museum and Popular Culture (New York: American Association for Adult Education, 1939), by Thomas R. Adam (page images at HathiTrust) |
| AM7 .S556 2016 | The Art of Relevance (2016), by Nina Simon (HTML with commentary at artofrelevance.org) |
| AM43 .L66 | Reign of the Beast: The Atheist World of W. D. Saull and his Museum of Evolution (Cambridge, UK: Open Book Publishers, c2024), by Adrian J. Desmond (multiple formats with commentary at Open Book Publishers) |