|Note_en=Advertising for the [[Parker 51]] in both ''regular size'' and ''demi-size'' in ''Black'', ''Cordovan Brown'', ''Blue Cedar'', ''Dove Gray'' colors. Reference to the ''[[Superchrome Ink]]'' and a mention of the ''[[Lustraloy]]'' cap. | |Note_en=Advertising for the [[Parker 51]] in both ''regular size'' and ''demi-size'' in ''Black'', ''Cordovan Brown'', ''Blue Cedar'', ''Dove Gray'' colors. Reference to the ''[[Superchrome Ink]]'' and a mention of the ''[[Lustraloy]]'' cap. |