Modifiche

|Note_en=from the approximate date of [[:File:1928-Parker-Duofold-BigRed2V-Lunch.jpg|another]] published in the same magazine. Advertising for the [[Duofold]] model showing different colors.

|Note_en=from the approximate date of [[:File:1928-Parker-Duofold-BigRed2V-Lunch.jpg|another]] published in the same magazine. Advertising for the [[Duofold]] model showing different colors.

}}

}}