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Keywords from Image Description:
Boundary cave entrance Pigeon Bay NYPL NYPGFGF B. en photographed by Childs nypl org Brubaker Brubaker and Whitesides Boundary cave entrance Pigeon Bay Gems of Lake Superior scenery No Bays Rock formations Marquette Mich The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection ddbcfddabc GFB Robert