Wednesday, March 14, 2012

Card Index to Maryland State Patents

If you have ancestors who might have received a patent in Maryland, you might want to visit this online card index to these patents at the Maryland State Archives website http://www.msa.md.gov/msa/stagser/s1400/s1426/html/index54.html
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1 comment:

  1. EileenMar 14, 2012, 4:20:00 PM

    Michael, thank you for this great link. I found some real goodies.

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