Oproot Research: Photography
Image ID: 08202016
Picture Description: pentagon sign
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Permission is granted for limited, non-commercial use of these images. If used, please credit and notify Oproot Research. If circumstances permit, please include the URL: http://oproot.com. Oproot Research would appreciate a copy of publication. High-resolution images are also available. Image usage may or may not be free. Please email questions, requests, comments to firstname.lastname@example.org.