Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Mexico, Jueretaro Bridge Where the Last Defence was Made. Photographic Soc. of Phila. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0951:0001

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Mexico. Puebla Hotel Universal. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0951:0002

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Zoology Hampshire Down Sheep. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0952:0001

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Spain. Seville, Alcazar. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0953:0001

Rau, William H. (attributed) American (1855-1920) DESCRIPTIVE TITLE: Untitled transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0953:0002

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Spain. Alcazar Seville. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0953:0003

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Ireland. A Native of Blarney. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0954:0001

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: England. Rosetta Stone British Museum. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0955:0001

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: England-London Nelson Monument, Trafalgar Square. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0955:0002

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: England-Stratford-on-Avon Anne Hathaway's Cottage Shottery. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0955:0003

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Chile-Santiago. Lake at Quinta Normal. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0956:0001

Rau, William H. American (1855-1920) TITLE ON OBJECT: Chile Saltal Juan Fernadez Island South America. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0956:0002

Rau, William H. American (1855-1920) TITLE ON OBJECT: Philadelphia. Fairmount Water Works. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0957:0001

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Dissecting Room of the University of Penna. Phila. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley GEH NEG: 49703 86:0957:0002

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Memorial Hall. Phila. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0957:0003

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: A Suburban Family. Phila. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0957:0004

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Entrance to Wissahickon Drive. Fairmount Park. Phila. transparency, collodion on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0957:0005

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Drive in Fairmount Park. (November.) Phila. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0957:0006

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: Cuba. Havana-Las Recogidas Prison Where Miss Leisneros Was Rescued. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0978:0001

Rau, William H. (attributed) American (1855-1920) TITLE ON OBJECT: South Africa-Capetown and the Kloof (sic?). transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 86:0981:0001

Roberts & Fellows American (active 1880s-1890s) DESCRIPTIVE TITLE: Untitled 1876 transparency, collodion on glass 3 1/4 X 4 in. Gift of Herschel B. Burt 86:1044:0001

Roberts & Fellows American (active 1880s-1890s) DESCRIPTIVE TITLE: Untitled 1876 transparency, collodion on glass 3 1/4 X 4 in. Gift of Herschel B. Burt 86:1044:0002

Roberts & Fellows American (active 1880s-1890s) DESCRIPTIVE TITLE: Untitled 1876 transparency, collodion on glass 3 1/4 X 4 in. Gift of Herschel B. Burt 86:1044:0003

Roberts & Fellows American (active 1880s-1890s) DESCRIPTIVE TITLE: Untitled 1876 transparency, collodion on glass 3 1/4 X 4 in. Gift of Herschel B. Burt 86:1044:0004

Roberts & Fellows American (active 1880s-1890s) DESCRIPTIVE TITLE: Untitled 1876 transparency, collodion on glass 3 1/4 X 4 in. Gift of Herschel B. Burt 86:1044:0005