I have the following cup with marks:
http://new.photos.yahoo.com/jx7000/album/576460762404528377/photo/294928804426696910/0
http://new.photos.yahoo.com/jx7000/album/576460762404528377/photo/294928804426696926/1
From what I can tell from the Online Page, this cup dates in the range "C"
1854 - 1869 under J.C. Moore & Son, mfg. by Grosjean & Woodward.
How can I tell if what I have is for real? Are there many fakes out there?
Thanks to everyone for all the help,
RJK75
Toronto, Canada