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Keywords from Image Description:
Landsurveyors at Colorado Springs NYPL bGF F. en Landsurveyors at Colorado Springs nypl org Scan by NYPL Landsurveyors at Colorado Springs surveying party at work Surveyors The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection afcfdabc GFF Robert Dennis collection of stereoscopic views decadeeaa