Hall marks on gold & silver plate

Bradbury's book of hallmarks

Frederick Bradbury

English goldsmiths and their marks

Jackson, Charles James Sir

The book of old silver

Seymour B. Wyler

Old silver and old Sheffield plate

Howard Pitcher Okie

Old base metal spoons

F. G. Hilton Price

Old English plate

Wilfred Joseph Cripps

Chats on old silver

Arthur Hayden

Encyclopedia of American silver manufacturers

Dorothy T. Rainwater

History of old Sheffield plate

Frederick Bradbury