There are two major collections of Sylvia Plath materials. These archives are held at the Mortimer Rare Book Room at Smith College and the Lilly Library at Indiana University, Bloomington. Other smaller collections exist throughout the United States. the United Kingdom, and elsewhere. I will try to find and highlight these collections in case you should be able to go and visit them. The University of North Carolina, at Chapel Hill, has a very respectible collection of Plath (& Ted Hughes) materials. Held in the Rare Book Collection at the Wilson Library , the Sylvia Plath and Ted Hughes Collections "contain approximately 1000 bibliographic items written in whole or in part by the American poet, Sylvia Plath, and her husband and English poet laureate, Ted Hughes. Both collections include first and later lifetime editions, proof copies and other bibliographical variants, broadsides, private press printings, and separate periodical appearances. The collection of Sylvia Plath is e...
Sylvia Plath Info Blog by Peter K. Steinberg. The blog of A celebration, this is.