Item is a handheld plastic view master manufactured by Swayer's Inc. This 3D viewer was first introduced at the New York World Fair (1939-1940).Reel of 16 mm colour transparencies of 7 diametrical pairs depicting Victoria Falls, Southern Rhodesia, Africa. The lever on the side of the viewer will rotate the reel one frame at a time once pressed. Originally this item was meant as an educational tool for adults but quickly became a popular children's toy. Item is made of plastic and metal. Reels are interchangeable and come with a variety of themes.

Written on object : Swayer's view master Portland Ore. U.S. pat.2, 189, 255 Foreign Pats Appl'd For Made in USA

This item is a Holmes style nickle stereoscope with purple velvet covering the viewer, seated on a pedestal. The body of the item is adorned with floral engravings. Item is compact and collapsible. This object was used to view two nearly identical photographs, or stereographs, as one three dimensional image. The stereograph would be placed in the sliding card holder and adjusted to fit the user's vision until the two images overlap to mimic a three-dimensional effect. Item is able to detach from base and become handheld or remain a tabletop viewer. The silver gelatin stereograph that accompanies this object is of an ancient Egyptian temple produced ca. 1904 by Underwood & Underwood Publishers. Image comes with an explanation about the monument.

2 stereoscopic photographs by Keystone View Co.
4 stereoscopic photograph by Underwood & Underwood
1 stereoscopic photographs by Kilburn Brothers, 3 in association with James M. Davis
4 stereoscopic photographs by Strohmeyer & Wyman
1 stereoscopic photograph by AM. Mutoscore & Biograph Co.
1 stereoscopic photograph by W. Tylar
1 stereoscopic photograph by Stereo-Travel Co.
1 stereoscopic photograph by J. F. Jarvis
1 stereoscopic photograph by C. Degoix
29 stereoscopic photographs by unidentified publishers
2 series of stereoscopic photographs (1 on Sears Roebuck & Co.; 1 on T. Eaton Co.)

File consists of stereographs and stereoscopic sets depicting various locations, buildings, and monuments in South Africa, such as cityscapes, city scenes, and landscapes.

16 stereoscopic photographs by Kilburn Brothers, in association with James M. Davis
2 stereoscopic photographs by Underwood and Underwood
5 stereoscopic photographs by Keystone View Co.
1 series by Underwood & Underwood

File consists of stereographs depicting cities and village scenes in the Congo, Tangier, and Algeria

3 stereoscopic photographs by Keystone View Co.
5 stereoscopic photographs by an unidentified publisher.

Stereographs in this series were photographed by James M. Davis, and published by B.W. Kilburn, Littleton, New Hampshire.