Shade is 10 3/4 at widest point. Some chips- not mint- shade is a bit wiggly.
I found no markers mark. The item "ANTIQUE STICKLEY ERA 21 MISSION OAK ARTS & CRAFTS TABLE LAMP mission Prairie" is in sale since Monday, January 18, 2021. This item is in the category "Antiques\Decorative Arts\Lamps". The seller is "relic-of-the-day" and is located in Sturtevant, Wisconsin.
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