Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Patent Office Building Marker
Photographer: Allen C. Browne
Taken: February 16, 2015
Caption: Patent Office Building Marker
Submitted: February 17, 2015, by Allen C. Browne of Silver Spring, Maryland.
Database Locator Identification Number: p300542
File Size: 4.038 Megabytes

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