Nick Basbanes wrote:
Parts are at Bowdoin but Harvard now has the bulk of it, including manuscripts. I'm not sure of the totals but many of Longfellow's books were sold by one of his children. I have a few in my own library. The unbound copies of his collected poems in six volumes, on large paper, published in 1850 are examples of material that was removed from the home and sold.Or that Longfellow's library is in the Longfellow House in Cambridge