Double Eagle (Kellogg & Co.), 1854, Philadelphia mint
Kellogg & Company (1854 - 1855)
Obverse: Coronet head left.
Lettering: KELLOGG & CO / 1854
Reverse: Eagle with shield.
Lettering: SAN FRANCISCO CALIFORNIA / TWENTY D.
Identification

Yeoman, R. S., Bressett, K., Bowers Q. D., Garrett J. (Ed.) (2009). A Guide Book of United States Coins 2010: The Official Red Book (63rd ed.). Atlanta, GA: Whitman Publishing, LLC
page: 374
Main data
Denomination: Double Eagle
Nickname: Kellogg & Co.
Value: 20
Currency: Dollar
Year: 1854
Type: Token
Minting
Mint: Philadelphia
Minting type: milled
Parameters
Material: Gold
Shape: Round
ObvRev: coin_180