International exhibition. 1876 official catalogue. Main building and annexes / United States Centennial Commission. Philadelphia : published for the Centennial Catalogue Company by John R. Nagle and Company : printed at the Riverside Press, Cambridge, Mass., 1876 : 1(1876). Philadelphia : published for the Centennial Catalogue Company by John R. Nagle and Company : printed at the Riverside Press, Cambridge, Mass., 1876