Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: The Devil's Ink Pot, Yellowstone Nat. Park, Wyo. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0193
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: "Old Faithful" Geyser in Action, Yellowstone National Park, Wyo. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0194
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Cultivating a Field of Beets, Near Greeley, Colo. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0198
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Ute Indian and Family, Colorado transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0204
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: On the Bright Angel Trail, Grand Canyon, Ariz. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0208
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: The Great Roosevelt Dam, near Phoenix, Ariz. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0210
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Ogden and Wasatch Mountains, Utah transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0213
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Mt. Rainier and the Nisqually River, Mt. Rainier Nat. Park, Wash. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0219
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Mount Hood and Cut-over Timber Land, Ore. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0221
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Wizard Island, Crater Lake, Oregon transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0222
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Hydraulic Mining, Ore. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0225
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: The Sierras, from Glacier Rock, Yosemite Valley, Cal. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0228
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT:  A Fishing Village near St. John's, Newfoundland transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0278
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: New Market and Canal, Amsterdam transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0399
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Some Operations of the Life Saving Corps. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0312:0601
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Home of Washington, Mt. Vernon, Virginia. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0313:0087
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: The Spinning Room at Mt. Vernon, Virginia. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0313:0088
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Washington's Family Bible transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0313:0089
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Looking into Washington's Tomb, Mt. Vernon transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0313:0091
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: From Little Round Top toward Cemetery Hill, Gettysburg - View 40 Years after Battle. transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0313:0137
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Crossing the Street at the Right and the Wrong Places transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0314:0008
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: A Policeman Inspecting Store Locks at Night transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0314:0012
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: A View over the Nile Valley, Egypt transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0315:0037
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Boy Scouts in Camp transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0316:0016
Keystone View Co. (publisher)   American (active 1890s-1940s) TITLE ON OBJECT: Minnehaha Falls, Minnesota transparency, gelatin on glass 3 1/4 X 4 in. Gift of the 3M Company: ex-collection Louis Walton Sipley 87:0316:0020