| Total Collection Size | 138007 | |
| LES | 126080 | |
| AIB | 11927 | |
| Monographs | 119665 | |
| LES Print | 56758 | |
| LES Electronic | 51833 | |
| AIB | 11074 | |
| Media | 2111 | |
| LES | 1365 | |
| AIB | 746 | |
| Periodicals | 1864 | |
| LES Print | 645 | |
| LES Electronic | 1115 | |
| AIB | 104 | |
| Microform | 19 | |
| LES | 19 | |
| AIB | 0 | |
| Other | 14348 | |
| TRC | 14333 | |
| ETC | 15 | |
(Fiscal Year 2010)
Porter Campus
1801 Massachusetts Avenue
Cambridge, MA 02140
617-349-8070
South Campus
89 Brattle Street
Cambridge, MA 02138
617-349-8850