In the blog post from 22 April 2010 , I vastly understated the extent of the holdings at the University of Virginia that regard Sylvia Plath. Initially I thought the collection just contained the eight books formerly belonging to Sylvia Plath, among them her hallowed copy of the Saint Botolph's Review . However, I recently (recently being August 2010! Shameful to have been drafting and revising something for this long...) stumbled upon another title that they hold, the Guinness Poetry Award, 1960-1961: winning poems - which printed her poem "Insomniac" - and discovered that in all the University of Virginia (UVA) in fact holds several hundred items by or about Sylvia Plath. The Virgo catalog shows more than 260 records. UVA acquired their "Sylvia Plath Collection" in July 1993; and it, along with the Plath collection held at the Wilson Library of University of North Carolina at Chapel Hill (UNC), makes these two mid-Atlantic states real archival powerhouse...
Sylvia Plath Info Blog by Peter K. Steinberg. The blog of A celebration, this is.