H.H. Bennett, n.d., 1107. Restaurant in Witches Gulch, [In and About the Dells of the Wisconsin River], Stereocard, Stereoviews: Stereoviews and Fine 19th & 20th Century Antique Photographs, LL/11661

H.H. Bennett, n.d., 111. Sugar Bowl from Above, [In and About the Dells of the Wisconsin River], Stereocard, Stereoviews: Stereoviews and Fine 19th & 20th Century Antique Photographs, LL/11664

H.H. Bennett, n.d., 1350. The Ferris Wheel at Night, [Wanderings Among the Wonders and Beauties of Western Scenery], Stereocard, Jeffrey Kraus Antique Photographics, LL/59056

H.H. Bennett, n.d., 211 Cave of the Dark Waters - north entrance. In and About the Dells of the Wisconsin River, [Wanderings among the Wonders and Beauties of Wisconsin Scenery], Stereoview, Private collection of Ira Stein, LL/99506

H.H. Bennett, n.d., 255. Skylight Cave in the Navy Yard, [In and About the Dells of the Wisconsin River], Stereocard, Stereoviews: Stereoviews and Fine 19th & 20th Century Antique Photographs, LL/11663