You can browse Dartmouth Master of Arts in Liberal Studies theses in Baker Berry Library, call number LD1447.7 (located on Berry Level 4).
Copies are also available in Rauner Special Collections. Please note, however, that unlike Baker Berry Library's collection, this is not an open collection that can be browsed. You'll need to request the thesis at the Rauner public service desk.
You can also use the Library Catalog to view a listing of M.A.L.S. theses.