Photograph as originally submitted to
this page in the Historical Marker Database
www.HMdb.org.
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Photographer: Roger W. Sinnott
Taken: October 2, 2019
Caption:
L'Astronome Danois Olaus Römer Marker | Submitted: July 27, 2021, by Roger W. Sinnott of Chelmsford, Massachusetts.
Database Locator Identification Number: p599739
File Size: 1.474 Megabytes
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