|Note_en= Published also on: N. 14 (1921-04-03), N. 16 (1921-04-17), N. 24 (1921-06-12). Advertising for the [[Parker Lucky Curve|Lucky Curve]] models with [[button filler]]. | |Note_en= Published also on: N. 14 (1921-04-03), N. 16 (1921-04-17), N. 24 (1921-06-12). Advertising for the [[Parker Lucky Curve|Lucky Curve]] models with [[button filler]]. |