| Call Number | Subject | 
|---|---|
| L 7 - 107 | Periodicals. Societies. Congresses | 
| L 111 - 791 | Official documents, reports, etc. | 
| L 797 - 899 | Educational exhibitions & museums | 
| L 900 - 991 | Directories of educational institutions | 
| Call Number | Subject | 
|---|---|
| L 7-97 | Periodicals. Societies | 
| - L 7 | - History, organization, etc. | 
| - L 10 | - International | 
| - L 11-13 | - American. United States & Canada | 
| - - L 11 | - - Periodicals in English | 
| - - L 13 | - - Societies. Conferences. Conventions | 
| - L 16-18 | - British | 
| - - L 16 | - - Periodicals | 
| - - L 18 | - - Societies | 
| - L 26-28 | - French | 
| - L 60-71 | - Asia | 
| - - L 67-68 | - - Japan | 
| - L 91-94 | - Australia & New Zealand | 
| L 101 | Yearbooks see L7+ | 
| L 106 [old number] | Congresses by date & by place, A-Z | 
| L 107 | Congresses | 
| Call Number | Subject | 
|---|---|
| L 111-219 | United States | 
| - L 111-112 | - General | 
| - - L 111 | - - Office of Education (to 1961) Formerly Bureau of Education See also LB2807 Establishment, organization, history, relations, etc. of the Office | 
| - - L 112 | - - Department of Education See also U.S. Documents ED+ | 
| - L 116-219 | - By state | 
| - - L 124-125 | - - California | 
| - - L 136-137 | - - Florida See also Florida Documents EDU | 
| - - L 138-139 | - - Georgia | 
| - - L 182-183 | - - New York | 
| - - L 194-195 | - - Pennsylvania | 
| - - L 216-217 | - - Wisconsin | 
| L 221-791 | Other countries | 
| - L 341-551 | - Europe | 
| - - L 341-359 | - - Great Britain | 
Including directories for all levels & types of education, e.g., adult education, and directories of teachers, students, etc.
See also LA203 Directories of foreign students in the United States; LB2283 Directories of employment of teachers in foreign countries; LB2376 Directories of international exchange students
| Call Number | Subject | 
|---|---|
| L 900 | General | 
| L 901-903 | United States Including directories of the U.S. & Canada | 
| - L 901 | - General | 
| - L 903.A-Z | - By region or state, A-Z | 
| - - L 903.F5 | - - Florida | 
| L 905-991 | Other countries | 
| - L 914.5-957 | - Europe | 
| - - L 915-920 | - - Great Britain | 
| - - L 953-954 | - - Switzerland | 
| - L 960-961 | - Asia | 
| - L 970-971 | - Africa | 
| - L 981-982 | - Australia |