Item No: c011586
Title: H.R. [sic] Powell's exhibit--Mineral Annex
Additional Title: Bituminous Coals
Photograph Series I
1 silver albumen print; 20 x 12 cm.
Exhibit title: Powell, Robert Hare, & Co., 424 Walnut Street, Philadelphia, Pa., Exhibit #120, Mineral Annex, Bldg. #46.
Exhibit title's initials transposed in the Catalogue of the Centennial Photographic Co.'s views of the International Exhibition, 1876.
Mounted on backing board.
Title on label: Bituminous coals.
Wooden workbench with samples of bituminous coal.
Centennial Photographic Co.