(1876). Visitors' guide to the Centennial Exhibition and Philadelphia [microform]: Authorized by the Centennial Board of Finance, and approved by the Director-General : the only guide-book sold on the exhibition grounds. Philadelphia: J.B. Lippincott.

Visitors' Guide to the Centennial Exhibition and Philadelphia [microform]: Authorized By the Centennial Board of Finance, and Approved By the Director-General : The Only Guide-book Sold On the Exhibition Grounds. Philadelphia: J.B. Lippincott, 1876.

Visitors' Guide to the Centennial Exhibition and Philadelphia [microform]: Authorized By the Centennial Board of Finance, and Approved By the Director-General : The Only Guide-book Sold On the Exhibition Grounds. Philadelphia: J.B. Lippincott, 1876.