Frank Watson F.W. Dyson (1868-1939) Signed Card / Autographed Astronomer

Description

Frank Watson Dyson signed Royal Observatory card. 3" x 4", Very Good condition.
I guarantee the authenticity of this autograph. If it fails to pass authentication at any time, return for a full refund, including your shipping costs. I've been buying and selling autographs for 30 years, I was a feature writer for Autograph Collector Magazine in the 1990, and I've been selling on Ebay since 2001.
Please see my extensive autograph listings - I'm happy to combine shipping. Thanks, and happy collecting!