Stamporama Discussions: Dorothy Knapp First Day Covers

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General Philatelic/Identify This? : Dorothy Knapp First Day Covers

Author	Postings
DRKKLP 17 Dec 2018 10:58:28pm	Hi, Can someone tell me what was Knapp's: 1. first HDHP (not add-on); 2. first FDC cachet design (for a FDC manufacturer) Thanks for your help Login to Like this post
Stampme 18 Dec 2018 10:57:20am	re: Dorothy Knapp First Day Covers There is a book: Dorothy Knapp Philately And Family by Douglas S. Weisz that might prove useful to your search if you don't get any answers. Bruce Login to Like this post

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