Historic RittenhouseTown paper tray watermark
- Related Story
- Papermaking at the Birthplace of American Paper
- Date Created
- Program Assistant Steven Greenstein points out the watermark of William Rittenhouse on a mold and deckle.
- Source (Bibliographic)
- Originally published on 2-18-2011 by Philadelphia Neighborhoods, an online publication of the Temple University Multimedia Urban Reporting Lab.
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