* Gift of Robert Dennis, 1982, and Mrs. George R. Collins, 1993.
<ul><li>Robert Dennis Collection of Stereoscopic Views.</li>
<li>Some views have paper labels for series entitle "Winter views of Niagara" that are similar to those on views published by American Stereoscopic Company.</li>
<li>Views may have been made by Heywood: see record #NYPG91-F61.</li>
<li>Views of Niagara Falls including winter scenes, rapids, falls, Terrepin tower, bridges and a view of children on a street.</li></ul>
Scan by NYPL
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