Westcott, Thompson, Centennial Portfolio: A Souvenir of the International Exhibition at Philadelphia, 1876, First edition, Thomas Hunter, Philadelphia, oblong folio (12 x 16 inches), publisher's dark brown full leather with gilt titles and design, gilt dentelles, aeg, name of the original owner, Albert Cook, in gilt on the front board, complete with 50 hand-colored lithographs showing the buildings from the Centennial celebration, each with a preceding page of descriptive text, printed on rectos only, lithos measure 4.5 x 8.5 inches.